12776445

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 24665472

約数和(自身を除く): 11889027

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 487, 495, 583, 795, 1461, 1749, 2385, 2435, 2915, 4383, 5247, 5357, 7305, 8745, 16071, 21915, 25811, 26235, 26785, 48213, 77433, 80355, 129055, 232299, 241065, 283921, 387165, 851763, 1161495, 1419605, 2555289, 4258815, 12776445]

約数ペア:

[(1, 12776445), (3, 4258815), (5, 2555289), (9, 1419605), (11, 1161495), (15, 851763), (33, 387165), (45, 283921), (53, 241065), (55, 232299), (99, 129055), (159, 80355), (165, 77433), (265, 48213), (477, 26785), (487, 26235), (495, 25811), (583, 21915), (795, 16071), (1461, 8745), (1749, 7305), (2385, 5357), (2435, 5247), (2915, 4383)]