80422525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2531}}^1$

素因数の和:2613

約数の個数: 24

約数和(自身を含む): 105493248

約数和(自身を除く): 25070723

約数列:

[1, 5, 25, 31, 41, 155, 205, 775, 1025, 1271, 2531, 6355, 12655, 31775, 63275, 78461, 103771, 392305, 518855, 1961525, 2594275, 3216901, 16084505, 80422525]

約数ペア:

[(1, 80422525), (5, 16084505), (25, 3216901), (31, 2594275), (41, 1961525), (155, 518855), (205, 392305), (775, 103771), (1025, 78461), (1271, 63275), (2531, 31775), (6355, 12655)]