40213525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 54684000

約数和(自身を除く): 14470475

約数列:

[1, 5, 11, 25, 55, 275, 349, 419, 1745, 2095, 3839, 4609, 8725, 10475, 19195, 23045, 95975, 115225, 146231, 731155, 1608541, 3655775, 8042705, 40213525]

約数ペア:

[(1, 40213525), (5, 8042705), (11, 3655775), (25, 1608541), (55, 731155), (275, 146231), (349, 115225), (419, 95975), (1745, 23045), (2095, 19195), (3839, 10475), (4609, 8725)]