86438705

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{3797}}^1$

素因数の和:3988

約数の個数: 16

約数和(自身を含む): 108015120

約数和(自身を除く): 21576415

約数列:

[1, 5, 29, 145, 157, 785, 3797, 4553, 18985, 22765, 110113, 550565, 596129, 2980645, 17287741, 86438705]

約数ペア:

[(1, 86438705), (5, 17287741), (29, 2980645), (145, 596129), (157, 550565), (785, 110113), (3797, 22765), (4553, 18985)]