31904665

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 43915608

約数和(自身を除く): 12010943

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2221, 2873, 11105, 14365, 28873, 37757, 144365, 188785, 375349, 490841, 1876745, 2454205, 6380933, 31904665]

約数ペア:

[(1, 31904665), (5, 6380933), (13, 2454205), (17, 1876745), (65, 490841), (85, 375349), (169, 188785), (221, 144365), (845, 37757), (1105, 28873), (2221, 14365), (2873, 11105)]