56745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 107016

約数和(自身を除く): 50271

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 291, 485, 585, 873, 1261, 1455, 3783, 4365, 6305, 11349, 18915, 56745]

約数ペア:

[(1, 56745), (3, 18915), (5, 11349), (9, 6305), (13, 4365), (15, 3783), (39, 1455), (45, 1261), (65, 873), (97, 585), (117, 485), (195, 291)]