8406025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 10936800

約数和(自身を除く): 2530775

約数列:

[1, 5, 25, 41, 59, 139, 205, 295, 695, 1025, 1475, 2419, 3475, 5699, 8201, 12095, 28495, 41005, 60475, 142475, 205025, 336241, 1681205, 8406025]

約数ペア:

[(1, 8406025), (5, 1681205), (25, 336241), (41, 205025), (59, 142475), (139, 60475), (205, 41005), (295, 28495), (695, 12095), (1025, 8201), (1475, 5699), (2419, 3475)]