42872765

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 56327400

約数和(自身を除く): 13454635

約数列:

[1, 5, 13, 65, 113, 169, 449, 565, 845, 1469, 2245, 5837, 7345, 19097, 29185, 50737, 75881, 95485, 253685, 379405, 659581, 3297905, 8574553, 42872765]

約数ペア:

[(1, 42872765), (5, 8574553), (13, 3297905), (65, 659581), (113, 379405), (169, 253685), (449, 95485), (565, 75881), (845, 50737), (1469, 29185), (2245, 19097), (5837, 7345)]