86847895

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^2$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 112095360

約数和(自身を除く): 25247465

約数列:

[1, 5, 29, 31, 139, 145, 155, 695, 899, 4031, 4309, 4495, 19321, 20155, 21545, 96605, 124961, 560309, 598951, 624805, 2801545, 2994755, 17369579, 86847895]

約数ペア:

[(1, 86847895), (5, 17369579), (29, 2994755), (31, 2801545), (139, 624805), (145, 598951), (155, 560309), (695, 124961), (899, 96605), (4031, 21545), (4309, 20155), (4495, 19321)]