15133625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 20791680

約数和(自身を除く): 5658055

約数列:

[1, 5, 13, 25, 65, 67, 125, 139, 325, 335, 695, 871, 1625, 1675, 1807, 3475, 4355, 8375, 9035, 9313, 17375, 21775, 45175, 46565, 108875, 121069, 225875, 232825, 605345, 1164125, 3026725, 15133625]

約数ペア:

[(1, 15133625), (5, 3026725), (13, 1164125), (25, 605345), (65, 232825), (67, 225875), (125, 121069), (139, 108875), (325, 46565), (335, 45175), (695, 21775), (871, 17375), (1625, 9313), (1675, 9035), (1807, 8375), (3475, 4355)]