8018145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 14856192

約数和(自身を除く): 6838047

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 127, 183, 207, 305, 345, 381, 549, 635, 915, 1035, 1143, 1403, 1905, 2745, 2921, 4209, 5715, 7015, 7747, 8763, 12627, 14605, 21045, 23241, 26289, 38735, 43815, 63135, 69723, 116205, 131445, 178181, 348615, 534543, 890905, 1603629, 2672715, 8018145]

約数ペア:

[(1, 8018145), (3, 2672715), (5, 1603629), (9, 890905), (15, 534543), (23, 348615), (45, 178181), (61, 131445), (69, 116205), (115, 69723), (127, 63135), (183, 43815), (207, 38735), (305, 26289), (345, 23241), (381, 21045), (549, 14605), (635, 12627), (915, 8763), (1035, 7747), (1143, 7015), (1403, 5715), (1905, 4209), (2745, 2921)]