1895225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:137

約数の個数: 18

約数和(自身を含む): 2464686

約数和(自身を除く): 569461

約数列:

[1, 5, 25, 41, 43, 205, 215, 1025, 1075, 1763, 1849, 8815, 9245, 44075, 46225, 75809, 379045, 1895225]

約数ペア:

[(1, 1895225), (5, 379045), (25, 75809), (41, 46225), (43, 44075), (205, 9245), (215, 8815), (1025, 1849), (1075, 1763)]