4129385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 5860512

約数和(自身を除く): 1731127

約数列:

[1, 5, 13, 17, 37, 65, 85, 101, 185, 221, 481, 505, 629, 1105, 1313, 1717, 2405, 3145, 3737, 6565, 8177, 8585, 18685, 22321, 40885, 48581, 63529, 111605, 242905, 317645, 825877, 4129385]

約数ペア:

[(1, 4129385), (5, 825877), (13, 317645), (17, 242905), (37, 111605), (65, 63529), (85, 48581), (101, 40885), (185, 22321), (221, 18685), (481, 8585), (505, 8177), (629, 6565), (1105, 3737), (1313, 3145), (1717, 2405)]