4100265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 7879872

約数和(自身を除く): 3779607

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 163, 195, 215, 387, 489, 559, 585, 645, 815, 1467, 1677, 1935, 2119, 2445, 2795, 5031, 6357, 7009, 7335, 8385, 10595, 19071, 21027, 25155, 31785, 35045, 63081, 91117, 95355, 105135, 273351, 315405, 455585, 820053, 1366755, 4100265]

約数ペア:

[(1, 4100265), (3, 1366755), (5, 820053), (9, 455585), (13, 315405), (15, 273351), (39, 105135), (43, 95355), (45, 91117), (65, 63081), (117, 35045), (129, 31785), (163, 25155), (195, 21027), (215, 19071), (387, 10595), (489, 8385), (559, 7335), (585, 7009), (645, 6357), (815, 5031), (1467, 2795), (1677, 2445), (1935, 2119)]