21144888974125

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{570091}}^1$

素因数の和:570252

約数の個数: 128

約数和(自身を含む): 33467775344640

約数和(自身を除く): 12322886370515

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 97, 115, 125, 133, 161, 175, 437, 475, 485, 575, 665, 679, 805, 875, 1843, 2185, 2231, 2375, 2425, 2875, 3059, 3325, 3395, 4025, 9215, 10925, 11155, 12125, 12901, 15295, 15617, 16625, 16975, 20125, 42389, 46075, 54625, 55775, 64505, 76475, 78085, 84875, 211945, 230375, 278875, 296723, 322525, 382375, 390425, 570091, 1059725, 1483615, 1612625, 1952125, 2850455, 3990637, 5298625, 7418075, 10831729, 13112093, 14252275, 19953185, 37090375, 54158645, 55298827, 65560465, 71261375, 75822103, 91784651, 99765925, 249129767, 270793225, 276494135, 327802325, 379110515, 387091789, 458923255, 498829625, 1050677713, 1245648835, 1271873021, 1353966125, 1382470675, 1639011625, 1743908369, 1895552575, 1935458945, 2294616275, 5253388565, 6228244175, 6359365105, 6912353375, 7354743991, 8719541845, 8903111147, 9477762875, 9677294725, 11473081375, 24165587399, 26266942825, 31141220875, 31796825525, 36773719955, 43597709225, 44515555735, 48386473625, 120827936995, 131334714125, 158984127625, 169159111793, 183868599775, 217988546125, 222577778675, 604139684975, 845795558965, 919342998875, 1112888893375, 3020698424875, 4228977794825, 21144888974125]

約数ペア:

[(1, 21144888974125), (5, 4228977794825), (7, 3020698424875), (19, 1112888893375), (23, 919342998875), (25, 845795558965), (35, 604139684975), (95, 222577778675), (97, 217988546125), (115, 183868599775), (125, 169159111793), (133, 158984127625), (161, 131334714125), (175, 120827936995), (437, 48386473625), (475, 44515555735), (485, 43597709225), (575, 36773719955), (665, 31796825525), (679, 31141220875), (805, 26266942825), (875, 24165587399), (1843, 11473081375), (2185, 9677294725), (2231, 9477762875), (2375, 8903111147), (2425, 8719541845), (2875, 7354743991), (3059, 6912353375), (3325, 6359365105), (3395, 6228244175), (4025, 5253388565), (9215, 2294616275), (10925, 1935458945), (11155, 1895552575), (12125, 1743908369), (12901, 1639011625), (15295, 1382470675), (15617, 1353966125), (16625, 1271873021), (16975, 1245648835), (20125, 1050677713), (42389, 498829625), (46075, 458923255), (54625, 387091789), (55775, 379110515), (64505, 327802325), (76475, 276494135), (78085, 270793225), (84875, 249129767), (211945, 99765925), (230375, 91784651), (278875, 75822103), (296723, 71261375), (322525, 65560465), (382375, 55298827), (390425, 54158645), (570091, 37090375), (1059725, 19953185), (1483615, 14252275), (1612625, 13112093), (1952125, 10831729), (2850455, 7418075), (3990637, 5298625)]