15112932025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{919}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 20021040000

約数和(自身を除く): 4908107975

約数列:

[1, 5, 19, 25, 89, 95, 389, 445, 475, 919, 1691, 1945, 2225, 4595, 7391, 8455, 9725, 17461, 22975, 34621, 36955, 42275, 81791, 87305, 173105, 184775, 357491, 408955, 436525, 657799, 865525, 1554029, 1787455, 2044775, 3288995, 6792329, 7770145, 8937275, 16444975, 31816699, 33961645, 38850725, 159083495, 169808225, 604517281, 795417475, 3022586405, 15112932025]

約数ペア:

[(1, 15112932025), (5, 3022586405), (19, 795417475), (25, 604517281), (89, 169808225), (95, 159083495), (389, 38850725), (445, 33961645), (475, 31816699), (919, 16444975), (1691, 8937275), (1945, 7770145), (2225, 6792329), (4595, 3288995), (7391, 2044775), (8455, 1787455), (9725, 1554029), (17461, 865525), (22975, 657799), (34621, 436525), (36955, 408955), (42275, 357491), (81791, 184775), (87305, 173105)]