520013715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{43717}}^1$

素因数の和:43799

約数の個数: 32

約数和(自身を含む): 910733376

約数和(自身を除く): 390719661

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 11895, 43717, 131151, 218585, 568321, 655755, 1704963, 2666737, 2841605, 8000211, 8524815, 13333685, 34667581, 40001055, 104002743, 173337905, 520013715]

約数ペア:

[(1, 520013715), (3, 173337905), (5, 104002743), (13, 40001055), (15, 34667581), (39, 13333685), (61, 8524815), (65, 8000211), (183, 2841605), (195, 2666737), (305, 1704963), (793, 655755), (915, 568321), (2379, 218585), (3965, 131151), (11895, 43717)]