255364235

素因数分解:

$5^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{1621}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 357242256

約数和(自身を除く): 101878021

約数列:

[1, 5, 7, 35, 49, 245, 643, 1621, 3215, 4501, 8105, 11347, 22505, 31507, 56735, 79429, 157535, 397145, 1042303, 5211515, 7296121, 36480605, 51072847, 255364235]

約数ペア:

[(1, 255364235), (5, 51072847), (7, 36480605), (35, 7296121), (49, 5211515), (245, 1042303), (643, 397145), (1621, 157535), (3215, 79429), (4501, 56735), (8105, 31507), (11347, 22505)]