3913335

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 7488000

約数和(自身を除く): 3574665

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 199, 207, 285, 345, 437, 597, 855, 995, 1035, 1311, 1791, 2185, 2985, 3781, 3933, 4577, 6555, 8955, 11343, 13731, 18905, 19665, 22885, 34029, 41193, 56715, 68655, 86963, 170145, 205965, 260889, 434815, 782667, 1304445, 3913335]

約数ペア:

[(1, 3913335), (3, 1304445), (5, 782667), (9, 434815), (15, 260889), (19, 205965), (23, 170145), (45, 86963), (57, 68655), (69, 56715), (95, 41193), (115, 34029), (171, 22885), (199, 19665), (207, 18905), (285, 13731), (345, 11343), (437, 8955), (597, 6555), (855, 4577), (995, 3933), (1035, 3781), (1311, 2985), (1791, 2185)]