61686435

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2503}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 103845888

約数和(自身を除く): 42159453

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1643, 2503, 4929, 7509, 8215, 12515, 24645, 37545, 77593, 132659, 232779, 387965, 397977, 663295, 1163895, 1989885, 4112429, 12337287, 20562145, 61686435]

約数ペア:

[(1, 61686435), (3, 20562145), (5, 12337287), (15, 4112429), (31, 1989885), (53, 1163895), (93, 663295), (155, 397977), (159, 387965), (265, 232779), (465, 132659), (795, 77593), (1643, 37545), (2503, 24645), (4929, 12515), (7509, 8215)]