542241505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{839}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 717454080

約数和(自身を除く): 175212575

約数列:

[1, 5, 13, 61, 65, 163, 305, 793, 815, 839, 2119, 3965, 4195, 9943, 10595, 10907, 49715, 51179, 54535, 129259, 136757, 255895, 646295, 665327, 683785, 1777841, 3326635, 8342177, 8889205, 41710885, 108448301, 542241505]

約数ペア:

[(1, 542241505), (5, 108448301), (13, 41710885), (61, 8889205), (65, 8342177), (163, 3326635), (305, 1777841), (793, 683785), (815, 665327), (839, 646295), (2119, 255895), (3965, 136757), (4195, 129259), (9943, 54535), (10595, 51179), (10907, 49715)]