248242175

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{11807}}^1$

素因数の和:11875

約数の個数: 18

約数和(自身を含む): 318827808

約数和(自身を除く): 70585633

約数列:

[1, 5, 25, 29, 145, 725, 841, 4205, 11807, 21025, 59035, 295175, 342403, 1712015, 8560075, 9929687, 49648435, 248242175]

約数ペア:

[(1, 248242175), (5, 49648435), (25, 9929687), (29, 8560075), (145, 1712015), (725, 342403), (841, 295175), (4205, 59035), (11807, 21025)]