22857855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 38841600

約数和(自身を除く): 15983745

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 285, 417, 577, 695, 1731, 2085, 2641, 2885, 7923, 8655, 10963, 13205, 32889, 39615, 54815, 80203, 164445, 240609, 401015, 1203045, 1523857, 4571571, 7619285, 22857855]

約数ペア:

[(1, 22857855), (3, 7619285), (5, 4571571), (15, 1523857), (19, 1203045), (57, 401015), (95, 240609), (139, 164445), (285, 80203), (417, 54815), (577, 39615), (695, 32889), (1731, 13205), (2085, 10963), (2641, 8655), (2885, 7923)]