77767065

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 140714496

約数和(自身を除く): 62947431

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 107, 155, 279, 321, 465, 521, 535, 963, 1395, 1563, 1605, 2605, 3317, 4689, 4815, 7815, 9951, 16151, 16585, 23445, 29853, 48453, 49755, 55747, 80755, 145359, 149265, 167241, 242265, 278735, 501723, 726795, 836205, 1728157, 2508615, 5184471, 8640785, 15553413, 25922355, 77767065]

約数ペア:

[(1, 77767065), (3, 25922355), (5, 15553413), (9, 8640785), (15, 5184471), (31, 2508615), (45, 1728157), (93, 836205), (107, 726795), (155, 501723), (279, 278735), (321, 242265), (465, 167241), (521, 149265), (535, 145359), (963, 80755), (1395, 55747), (1563, 49755), (1605, 48453), (2605, 29853), (3317, 23445), (4689, 16585), (4815, 16151), (7815, 9951)]