65622015

素因数分解:

$3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1553}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 117109440

約数和(自身を除く): 51487425

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 313, 939, 1553, 1565, 2817, 4659, 4695, 7765, 8451, 13977, 14085, 23295, 41931, 42255, 69885, 209655, 486089, 1458267, 2430445, 4374801, 7291335, 13124403, 21874005, 65622015]

約数ペア:

[(1, 65622015), (3, 21874005), (5, 13124403), (9, 7291335), (15, 4374801), (27, 2430445), (45, 1458267), (135, 486089), (313, 209655), (939, 69885), (1553, 42255), (1565, 41931), (2817, 23295), (4659, 14085), (4695, 13977), (7765, 8451)]