66931605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{677}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 125863920

約数和(自身を除く): 58932315

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 677, 845, 1521, 2031, 2197, 2535, 3385, 6093, 6591, 7605, 8801, 10155, 10985, 19773, 26403, 30465, 32955, 44005, 79209, 98865, 114413, 132015, 343239, 396045, 572065, 1029717, 1487369, 1716195, 4462107, 5148585, 7436845, 13386321, 22310535, 66931605]

約数ペア:

[(1, 66931605), (3, 22310535), (5, 13386321), (9, 7436845), (13, 5148585), (15, 4462107), (39, 1716195), (45, 1487369), (65, 1029717), (117, 572065), (169, 396045), (195, 343239), (507, 132015), (585, 114413), (677, 98865), (845, 79209), (1521, 44005), (2031, 32955), (2197, 30465), (2535, 26403), (3385, 19773), (6093, 10985), (6591, 10155), (7605, 8801)]