8305665

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 13854720

約数和(自身を除く): 5549055

約数列:

[1, 3, 5, 15, 43, 79, 129, 163, 215, 237, 395, 489, 645, 815, 1185, 2445, 3397, 7009, 10191, 12877, 16985, 21027, 35045, 38631, 50955, 64385, 105135, 193155, 553711, 1661133, 2768555, 8305665]

約数ペア:

[(1, 8305665), (3, 2768555), (5, 1661133), (15, 553711), (43, 193155), (79, 105135), (129, 64385), (163, 50955), (215, 38631), (237, 35045), (395, 21027), (489, 16985), (645, 12877), (815, 10191), (1185, 7009), (2445, 3397)]