3814025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:173

約数の個数: 18

約数和(自身を含む): 4925466

約数和(自身を除く): 1111441

約数列:

[1, 5, 25, 41, 61, 205, 305, 1025, 1525, 2501, 3721, 12505, 18605, 62525, 93025, 152561, 762805, 3814025]

約数ペア:

[(1, 3814025), (5, 762805), (25, 152561), (41, 93025), (61, 62525), (205, 18605), (305, 12505), (1025, 3721), (1525, 2501)]