25564689

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2389}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 39148200

約数和(自身を除く): 13583511

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 2389, 3567, 7167, 10701, 21501, 69281, 97949, 207843, 293847, 623529, 881541, 2840521, 8521563, 25564689]

約数ペア:

[(1, 25564689), (3, 8521563), (9, 2840521), (29, 881541), (41, 623529), (87, 293847), (123, 207843), (261, 97949), (369, 69281), (1189, 21501), (2389, 10701), (3567, 7167)]