168897025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4483}}^1$

素因数の和:4641

約数の個数: 24

約数和(自身を含む): 230190624

約数和(自身を除く): 61293599

約数列:

[1, 5, 11, 25, 55, 137, 275, 685, 1507, 3425, 4483, 7535, 22415, 37675, 49313, 112075, 246565, 614171, 1232825, 3070855, 6755881, 15354275, 33779405, 168897025]

約数ペア:

[(1, 168897025), (5, 33779405), (11, 15354275), (25, 6755881), (55, 3070855), (137, 1232825), (275, 614171), (685, 246565), (1507, 112075), (3425, 49313), (4483, 37675), (7535, 22415)]