79642665

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 143320320

約数和(自身を除く): 63677655

約数列:

[1, 3, 5, 9, 15, 43, 45, 79, 129, 215, 237, 387, 395, 521, 645, 711, 1185, 1563, 1935, 2605, 3397, 3555, 4689, 7815, 10191, 16985, 22403, 23445, 30573, 41159, 50955, 67209, 112015, 123477, 152865, 201627, 205795, 336045, 370431, 617385, 1008135, 1769837, 1852155, 5309511, 8849185, 15928533, 26547555, 79642665]

約数ペア:

[(1, 79642665), (3, 26547555), (5, 15928533), (9, 8849185), (15, 5309511), (43, 1852155), (45, 1769837), (79, 1008135), (129, 617385), (215, 370431), (237, 336045), (387, 205795), (395, 201627), (521, 152865), (645, 123477), (711, 112015), (1185, 67209), (1563, 50955), (1935, 41159), (2605, 30573), (3397, 23445), (3555, 22403), (4689, 16985), (7815, 10191)]