5172505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 7354368

約数和(自身を除く): 2181863

約数列:

[1, 5, 13, 17, 31, 65, 85, 151, 155, 221, 403, 527, 755, 1105, 1963, 2015, 2567, 2635, 4681, 6851, 9815, 12835, 23405, 33371, 34255, 60853, 79577, 166855, 304265, 397885, 1034501, 5172505]

約数ペア:

[(1, 5172505), (5, 1034501), (13, 397885), (17, 304265), (31, 166855), (65, 79577), (85, 60853), (151, 34255), (155, 33371), (221, 23405), (403, 12835), (527, 9815), (755, 6851), (1105, 4681), (1963, 2635), (2015, 2567)]