2251925

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 24

約数和(自身を含む): 3098760

約数和(自身を除く): 846835

約数列:

[1, 5, 13, 25, 41, 65, 169, 205, 325, 533, 845, 1025, 2197, 2665, 4225, 6929, 10985, 13325, 34645, 54925, 90077, 173225, 450385, 2251925]

約数ペア:

[(1, 2251925), (5, 450385), (13, 173225), (25, 90077), (41, 54925), (65, 34645), (169, 13325), (205, 10985), (325, 6929), (533, 4225), (845, 2665), (1025, 2197)]