74139445

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{10177}}^1$

素因数の和:10260

約数の個数: 16

約数和(自身を含む): 93800448

約数和(自身を除く): 19661003

約数列:

[1, 5, 31, 47, 155, 235, 1457, 7285, 10177, 50885, 315487, 478319, 1577435, 2391595, 14827889, 74139445]

約数ペア:

[(1, 74139445), (5, 14827889), (31, 2391595), (47, 1577435), (155, 478319), (235, 315487), (1457, 50885), (7285, 10177)]