87235705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4049}}^1$

素因数の和:4224

約数の個数: 16

約数和(自身を含む): 108864000

約数和(自身を除く): 21628295

約数列:

[1, 5, 31, 139, 155, 695, 4049, 4309, 20245, 21545, 125519, 562811, 627595, 2814055, 17447141, 87235705]

約数ペア:

[(1, 87235705), (5, 17447141), (31, 2814055), (139, 627595), (155, 562811), (695, 125519), (4049, 21545), (4309, 20245)]