1026908545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25117}}^1$

素因数の和:25189

約数の個数: 32

約数和(自身を含む): 1443179808

約数和(自身を除く): 416271263

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 2405, 3145, 8177, 25117, 40885, 125585, 326521, 426989, 929329, 1632605, 2134945, 4646645, 5550857, 12081277, 15798593, 27754285, 60406385, 78992965, 205381709, 1026908545]

約数ペア:

[(1, 1026908545), (5, 205381709), (13, 78992965), (17, 60406385), (37, 27754285), (65, 15798593), (85, 12081277), (185, 5550857), (221, 4646645), (481, 2134945), (629, 1632605), (1105, 929329), (2405, 426989), (3145, 326521), (8177, 125585), (25117, 40885)]