100840025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 149448768

約数和(自身を除く): 48608743

約数列:

[1, 5, 11, 13, 25, 55, 65, 67, 143, 275, 325, 335, 421, 715, 737, 871, 1675, 2105, 3575, 3685, 4355, 4631, 5473, 9581, 10525, 18425, 21775, 23155, 27365, 28207, 47905, 60203, 115775, 136825, 141035, 239525, 301015, 310277, 366691, 705175, 1505075, 1551385, 1833455, 4033601, 7756925, 9167275, 20168005, 100840025]

約数ペア:

[(1, 100840025), (5, 20168005), (11, 9167275), (13, 7756925), (25, 4033601), (55, 1833455), (65, 1551385), (67, 1505075), (143, 705175), (275, 366691), (325, 310277), (335, 301015), (421, 239525), (715, 141035), (737, 136825), (871, 115775), (1675, 60203), (2105, 47905), (3575, 28207), (3685, 27365), (4355, 23155), (4631, 21775), (5473, 18425), (9581, 10525)]