218837432875

素因数分解:

$5^3\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:4014

約数の個数: 96

約数和(自身を含む): 305191972800

約数和(自身を除く): 86354539925

約数列:

[1, 5, 19, 25, 29, 43, 95, 125, 145, 215, 361, 475, 551, 725, 817, 1075, 1247, 1805, 2375, 2755, 3625, 3889, 4085, 5375, 6235, 9025, 10469, 13775, 15523, 19445, 20425, 23693, 31175, 45125, 52345, 68875, 73891, 77615, 97225, 102125, 112781, 118465, 155875, 167227, 261725, 369455, 388075, 450167, 486125, 563905, 592325, 836135, 1308625, 1403929, 1847275, 1940375, 2142839, 2250835, 2819525, 2961625, 3177313, 4180675, 4849583, 7019645, 9236375, 10714195, 11254175, 14097625, 15886565, 20903375, 24247915, 35098225, 40713941, 53570975, 56270875, 60368947, 79432825, 92142077, 121239575, 175491125, 203569705, 267854875, 301844735, 397164125, 460710385, 606197875, 1017848525, 1509223675, 1750699463, 2303551925, 5089242625, 7546118375, 8753497315, 11517759625, 43767486575, 218837432875]

約数ペア:

[(1, 218837432875), (5, 43767486575), (19, 11517759625), (25, 8753497315), (29, 7546118375), (43, 5089242625), (95, 2303551925), (125, 1750699463), (145, 1509223675), (215, 1017848525), (361, 606197875), (475, 460710385), (551, 397164125), (725, 301844735), (817, 267854875), (1075, 203569705), (1247, 175491125), (1805, 121239575), (2375, 92142077), (2755, 79432825), (3625, 60368947), (3889, 56270875), (4085, 53570975), (5375, 40713941), (6235, 35098225), (9025, 24247915), (10469, 20903375), (13775, 15886565), (15523, 14097625), (19445, 11254175), (20425, 10714195), (23693, 9236375), (31175, 7019645), (45125, 4849583), (52345, 4180675), (68875, 3177313), (73891, 2961625), (77615, 2819525), (97225, 2250835), (102125, 2142839), (112781, 1940375), (118465, 1847275), (155875, 1403929), (167227, 1308625), (261725, 836135), (369455, 592325), (388075, 563905), (450167, 486125)]