85505285

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12829}}^1$

素因数の和:12908

約数の個数: 16

約数和(自身を含む): 108387840

約数和(自身を除く): 22882555

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 12829, 64145, 397699, 551647, 1988495, 2758235, 17101057, 85505285]

約数ペア:

[(1, 85505285), (5, 17101057), (31, 2758235), (43, 1988495), (155, 551647), (215, 397699), (1333, 64145), (6665, 12829)]