89535745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 121040640

約数和(自身を除く): 31504895

約数列:

[1, 5, 13, 37, 59, 65, 185, 295, 481, 631, 767, 2183, 2405, 3155, 3835, 8203, 10915, 23347, 28379, 37229, 41015, 116735, 141895, 186145, 303511, 483977, 1377473, 1517555, 2419885, 6887365, 17907149, 89535745]

約数ペア:

[(1, 89535745), (5, 17907149), (13, 6887365), (37, 2419885), (59, 1517555), (65, 1377473), (185, 483977), (295, 303511), (481, 186145), (631, 141895), (767, 116735), (2183, 41015), (2405, 37229), (3155, 28379), (3835, 23347), (8203, 10915)]