17966334425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{3371}}^1$

素因数の和:3471

約数の個数: 72

約数和(自身を含む): 25897175808

約数和(自身を除く): 7930841383

約数列:

[1, 5, 13, 23, 25, 31, 65, 115, 155, 299, 325, 403, 529, 575, 713, 775, 1495, 2015, 2645, 3371, 3565, 6877, 7475, 9269, 10075, 13225, 16399, 16855, 17825, 34385, 43823, 46345, 77533, 81995, 84275, 104501, 171925, 213187, 219115, 231725, 387665, 409975, 522505, 1007929, 1065935, 1095575, 1358513, 1783259, 1938325, 2403523, 2612525, 5039645, 5329675, 6792565, 8916295, 12017615, 23182367, 25198225, 31245799, 33962825, 44581475, 55281029, 60088075, 115911835, 156228995, 276405145, 579559175, 718653377, 781144975, 1382025725, 3593266885, 17966334425]

約数ペア:

[(1, 17966334425), (5, 3593266885), (13, 1382025725), (23, 781144975), (25, 718653377), (31, 579559175), (65, 276405145), (115, 156228995), (155, 115911835), (299, 60088075), (325, 55281029), (403, 44581475), (529, 33962825), (575, 31245799), (713, 25198225), (775, 23182367), (1495, 12017615), (2015, 8916295), (2645, 6792565), (3371, 5329675), (3565, 5039645), (6877, 2612525), (7475, 2403523), (9269, 1938325), (10075, 1783259), (13225, 1358513), (16399, 1095575), (16855, 1065935), (17825, 1007929), (34385, 522505), (43823, 409975), (46345, 387665), (77533, 231725), (81995, 219115), (84275, 213187), (104501, 171925)]