197695025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1877}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 268268544

約数和(自身を除く): 70573519

約数列:

[1, 5, 11, 25, 55, 275, 383, 1877, 1915, 4213, 9385, 9575, 20647, 21065, 46925, 103235, 105325, 516175, 718891, 3594455, 7907801, 17972275, 39539005, 197695025]

約数ペア:

[(1, 197695025), (5, 39539005), (11, 17972275), (25, 7907801), (55, 3594455), (275, 718891), (383, 516175), (1877, 105325), (1915, 103235), (4213, 46925), (9385, 21065), (9575, 20647)]