90286415

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1861}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 112256256

約数和(自身を除く): 21969841

約数列:

[1, 5, 31, 155, 313, 1565, 1861, 9305, 9703, 48515, 57691, 288455, 582493, 2912465, 18057283, 90286415]

約数ペア:

[(1, 90286415), (5, 18057283), (31, 2912465), (155, 582493), (313, 288455), (1565, 57691), (1861, 48515), (9305, 9703)]