25094390

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6451}}^1$

素因数の和:6847

約数の個数: 16

約数和(自身を含む): 45293040

約数和(自身を除く): 20198650

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 6451, 12902, 32255, 64510, 2509439, 5018878, 12547195, 25094390]

約数ペア:

[(1, 25094390), (2, 12547195), (5, 5018878), (10, 2509439), (389, 64510), (778, 32255), (1945, 12902), (3890, 6451)]