12911565

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 21355776

約数和(自身を除く): 8444211

約数列:

[1, 3, 5, 15, 61, 103, 137, 183, 305, 309, 411, 515, 685, 915, 1545, 2055, 6283, 8357, 14111, 18849, 25071, 31415, 41785, 42333, 70555, 94245, 125355, 211665, 860771, 2582313, 4303855, 12911565]

約数ペア:

[(1, 12911565), (3, 4303855), (5, 2582313), (15, 860771), (61, 211665), (103, 125355), (137, 94245), (183, 70555), (305, 42333), (309, 41785), (411, 31415), (515, 25071), (685, 18849), (915, 14111), (1545, 8357), (2055, 6283)]