68642525

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12653}}^1$

素因数の和:12701

約数の個数: 24

約数和(自身を含む): 100422144

約数和(自身を除く): 31779619

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 12653, 63265, 88571, 316325, 392243, 442855, 1961215, 2214275, 2745701, 9806075, 13728505, 68642525]

約数ペア:

[(1, 68642525), (5, 13728505), (7, 9806075), (25, 2745701), (31, 2214275), (35, 1961215), (155, 442855), (175, 392243), (217, 316325), (775, 88571), (1085, 63265), (5425, 12653)]