16725025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 24105600

約数和(自身を除く): 7380575

約数列:

[1, 5, 17, 23, 25, 29, 59, 85, 115, 145, 295, 391, 425, 493, 575, 667, 725, 1003, 1357, 1475, 1711, 1955, 2465, 3335, 5015, 6785, 8555, 9775, 11339, 12325, 16675, 23069, 25075, 29087, 33925, 39353, 42775, 56695, 115345, 145435, 196765, 283475, 576725, 669001, 727175, 983825, 3345005, 16725025]

約数ペア:

[(1, 16725025), (5, 3345005), (17, 983825), (23, 727175), (25, 669001), (29, 576725), (59, 283475), (85, 196765), (115, 145435), (145, 115345), (295, 56695), (391, 42775), (425, 39353), (493, 33925), (575, 29087), (667, 25075), (725, 23069), (1003, 16675), (1357, 12325), (1475, 11339), (1711, 9775), (1955, 8555), (2465, 6785), (3335, 5015)]