23019205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 9494843

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 587, 713, 1265, 1705, 2935, 3565, 6457, 7843, 13501, 18197, 32285, 39215, 67505, 90985, 148511, 200167, 418531, 742555, 1000835, 2092655, 4603841, 23019205]

約数ペア:

[(1, 23019205), (5, 4603841), (11, 2092655), (23, 1000835), (31, 742555), (55, 418531), (115, 200167), (155, 148511), (253, 90985), (341, 67505), (587, 39215), (713, 32285), (1265, 18197), (1705, 13501), (2935, 7843), (3565, 6457)]