78341715

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12347}}^1$

素因数の和:12408

約数の個数: 32

約数和(自身を含む): 142248960

約数和(自身を除く): 63907245

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 12347, 37041, 61735, 111123, 185205, 333369, 555615, 580309, 1666845, 1740927, 2901545, 5222781, 8704635, 15668343, 26113905, 78341715]

約数ペア:

[(1, 78341715), (3, 26113905), (5, 15668343), (9, 8704635), (15, 5222781), (27, 2901545), (45, 1740927), (47, 1666845), (135, 580309), (141, 555615), (235, 333369), (423, 185205), (705, 111123), (1269, 61735), (2115, 37041), (6345, 12347)]