90859915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{947}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 112849920

約数和(自身を除く): 21990005

約数列:

[1, 5, 31, 155, 619, 947, 3095, 4735, 19189, 29357, 95945, 146785, 586193, 2930965, 18171983, 90859915]

約数ペア:

[(1, 90859915), (5, 18171983), (31, 2930965), (155, 586193), (619, 146785), (947, 95945), (3095, 29357), (4735, 19189)]