13366665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 25373712

約数和(自身を除く): 12007047

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 313, 365, 585, 657, 939, 949, 1095, 1565, 2817, 2847, 3285, 4069, 4695, 4745, 8541, 12207, 14085, 14235, 20345, 22849, 36621, 42705, 61035, 68547, 114245, 183105, 205641, 297037, 342735, 891111, 1028205, 1485185, 2673333, 4455555, 13366665]

約数ペア:

[(1, 13366665), (3, 4455555), (5, 2673333), (9, 1485185), (13, 1028205), (15, 891111), (39, 342735), (45, 297037), (65, 205641), (73, 183105), (117, 114245), (195, 68547), (219, 61035), (313, 42705), (365, 36621), (585, 22849), (657, 20345), (939, 14235), (949, 14085), (1095, 12207), (1565, 8541), (2817, 4745), (2847, 4695), (3285, 4069)]