947144445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{8689}}^1$

素因数の和:8766

約数の個数: 48

約数和(自身を含む): 1679325120

約数和(自身を除く): 732180675

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 169, 195, 215, 507, 559, 645, 845, 1677, 2535, 2795, 7267, 8385, 8689, 21801, 26067, 36335, 43445, 109005, 112957, 130335, 338871, 373627, 564785, 1120881, 1468441, 1694355, 1868135, 4405323, 4857151, 5604405, 7342205, 14571453, 22026615, 24285755, 63142963, 72857265, 189428889, 315714815, 947144445]

約数ペア:

[(1, 947144445), (3, 315714815), (5, 189428889), (13, 72857265), (15, 63142963), (39, 24285755), (43, 22026615), (65, 14571453), (129, 7342205), (169, 5604405), (195, 4857151), (215, 4405323), (507, 1868135), (559, 1694355), (645, 1468441), (845, 1120881), (1677, 564785), (2535, 373627), (2795, 338871), (7267, 130335), (8385, 112957), (8689, 109005), (21801, 43445), (26067, 36335)]