51017655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4289}}^1$

素因数の和:4371

約数の個数: 32

約数和(自身を含む): 89369280

約数和(自身を除く): 38351625

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 4289, 11895, 12867, 21445, 55757, 64335, 167271, 261629, 278785, 784887, 836355, 1308145, 3401177, 3924435, 10203531, 17005885, 51017655]

約数ペア:

[(1, 51017655), (3, 17005885), (5, 10203531), (13, 3924435), (15, 3401177), (39, 1308145), (61, 836355), (65, 784887), (183, 278785), (195, 261629), (305, 167271), (793, 64335), (915, 55757), (2379, 21445), (3965, 12867), (4289, 11895)]