25421763

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{71}}^2$

素因数の和:227

約数の個数: 18

約数和(自身を含む): 35238796

約数和(自身を除く): 9817033

約数列:

[1, 3, 41, 71, 123, 213, 1681, 2911, 5041, 5043, 8733, 15123, 119351, 206681, 358053, 620043, 8473921, 25421763]

約数ペア:

[(1, 25421763), (3, 8473921), (41, 620043), (71, 358053), (123, 206681), (213, 119351), (1681, 15123), (2911, 8733), (5041, 5043)]