21902325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{12697}}^1$

素因数の和:12733

約数の個数: 24

約数和(自身を含む): 37789248

約数和(自身を除く): 15886923

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 12697, 38091, 63485, 190455, 292031, 317425, 876093, 952275, 1460155, 4380465, 7300775, 21902325]

約数ペア:

[(1, 21902325), (3, 7300775), (5, 4380465), (15, 1460155), (23, 952275), (25, 876093), (69, 317425), (75, 292031), (115, 190455), (345, 63485), (575, 38091), (1725, 12697)]