56931615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 106954848

約数和(自身を除く): 50023233

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 307, 317, 585, 921, 951, 1535, 1585, 2763, 2853, 3991, 4121, 4605, 4755, 11973, 12363, 13815, 14265, 19955, 20605, 35919, 37089, 59865, 61815, 97319, 179595, 185445, 291957, 486595, 875871, 1265147, 1459785, 3795441, 4379355, 6325735, 11386323, 18977205, 56931615]

約数ペア:

[(1, 56931615), (3, 18977205), (5, 11386323), (9, 6325735), (13, 4379355), (15, 3795441), (39, 1459785), (45, 1265147), (65, 875871), (117, 486595), (195, 291957), (307, 185445), (317, 179595), (585, 97319), (921, 61815), (951, 59865), (1535, 37089), (1585, 35919), (2763, 20605), (2853, 19955), (3991, 14265), (4121, 13815), (4605, 12363), (4755, 11973)]