74437975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 96104960

約数和(自身を除く): 21666985

約数列:

[1, 5, 25, 31, 139, 155, 691, 695, 775, 3455, 3475, 4309, 17275, 21421, 21545, 96049, 107105, 107725, 480245, 535525, 2401225, 2977519, 14887595, 74437975]

約数ペア:

[(1, 74437975), (5, 14887595), (25, 2977519), (31, 2401225), (139, 535525), (155, 480245), (691, 107725), (695, 107105), (775, 96049), (3455, 21545), (3475, 21421), (4309, 17275)]