53303445

素因数分解:

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

素因数の和:243

約数の個数: 72

約数和(自身を含む): 103001184

約数和(自身を除く): 49697739

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 163, 169, 195, 215, 387, 489, 507, 559, 585, 645, 815, 845, 1467, 1521, 1677, 1935, 2119, 2445, 2535, 2795, 5031, 6357, 7009, 7267, 7335, 7605, 8385, 10595, 19071, 21027, 21801, 25155, 27547, 31785, 35045, 36335, 63081, 65403, 82641, 91117, 95355, 105135, 109005, 137735, 247923, 273351, 315405, 327015, 413205, 455585, 820053, 1184521, 1239615, 1366755, 3553563, 4100265, 5922605, 10660689, 17767815, 53303445]

約数ペア:

[(1, 53303445), (3, 17767815), (5, 10660689), (9, 5922605), (13, 4100265), (15, 3553563), (39, 1366755), (43, 1239615), (45, 1184521), (65, 820053), (117, 455585), (129, 413205), (163, 327015), (169, 315405), (195, 273351), (215, 247923), (387, 137735), (489, 109005), (507, 105135), (559, 95355), (585, 91117), (645, 82641), (815, 65403), (845, 63081), (1467, 36335), (1521, 35045), (1677, 31785), (1935, 27547), (2119, 25155), (2445, 21801), (2535, 21027), (2795, 19071), (5031, 10595), (6357, 8385), (7009, 7605), (7267, 7335)]