21714225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22271}}^1$

素因数の和:22297

約数の個数: 24

約数和(自身を含む): 38664192

約数和(自身を除く): 16949967

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 22271, 66813, 111355, 289523, 334065, 556775, 868569, 1447615, 1670325, 4342845, 7238075, 21714225]

約数ペア:

[(1, 21714225), (3, 7238075), (5, 4342845), (13, 1670325), (15, 1447615), (25, 868569), (39, 556775), (65, 334065), (75, 289523), (195, 111355), (325, 66813), (975, 22271)]