74587985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1289}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 91393920

約数和(自身を除く): 16805935

約数列:

[1, 5, 71, 163, 355, 815, 1289, 6445, 11573, 57865, 91519, 210107, 457595, 1050535, 14917597, 74587985]

約数ペア:

[(1, 74587985), (5, 14917597), (71, 1050535), (163, 457595), (355, 210107), (815, 91519), (1289, 57865), (6445, 11573)]