272807275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1229}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 365132880

約数和(自身を除く): 92325605

約数列:

[1, 5, 13, 25, 65, 325, 683, 1229, 3415, 6145, 8879, 15977, 17075, 30725, 44395, 79885, 221975, 399425, 839407, 4197035, 10912291, 20985175, 54561455, 272807275]

約数ペア:

[(1, 272807275), (5, 54561455), (13, 20985175), (25, 10912291), (65, 4197035), (325, 839407), (683, 399425), (1229, 221975), (3415, 79885), (6145, 44395), (8879, 30725), (15977, 17075)]