77757615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 147594720

約数和(自身を除く): 69837105

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 2179, 2379, 2745, 3965, 6537, 7137, 10895, 11895, 19611, 28327, 32685, 35685, 84981, 98055, 132919, 141635, 254943, 398757, 424905, 664595, 1196271, 1274715, 1727947, 1993785, 5183841, 5981355, 8639735, 15551523, 25919205, 77757615]

約数ペア:

[(1, 77757615), (3, 25919205), (5, 15551523), (9, 8639735), (13, 5981355), (15, 5183841), (39, 1993785), (45, 1727947), (61, 1274715), (65, 1196271), (117, 664595), (183, 424905), (195, 398757), (305, 254943), (549, 141635), (585, 132919), (793, 98055), (915, 84981), (2179, 35685), (2379, 32685), (2745, 28327), (3965, 19611), (6537, 11895), (7137, 10895)]