67578615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 126890400

約数和(自身を除く): 59311785

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 331, 349, 585, 993, 1047, 1655, 1745, 2979, 3141, 4303, 4537, 4965, 5235, 12909, 13611, 14895, 15705, 21515, 22685, 38727, 40833, 64545, 68055, 115519, 193635, 204165, 346557, 577595, 1039671, 1501747, 1732785, 4505241, 5198355, 7508735, 13515723, 22526205, 67578615]

約数ペア:

[(1, 67578615), (3, 22526205), (5, 13515723), (9, 7508735), (13, 5198355), (15, 4505241), (39, 1732785), (45, 1501747), (65, 1039671), (117, 577595), (195, 346557), (331, 204165), (349, 193635), (585, 115519), (993, 68055), (1047, 64545), (1655, 40833), (1745, 38727), (2979, 22685), (3141, 21515), (4303, 15705), (4537, 14895), (4965, 13611), (5235, 12909)]