3218313025

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{571}}^1\times {\mathrm{1721}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 4030554528

約数和(自身を除く): 812241503

約数列:

[1, 5, 25, 131, 571, 655, 1721, 2855, 3275, 8605, 14275, 43025, 74801, 225451, 374005, 982691, 1127255, 1870025, 4913455, 5636275, 24567275, 128732521, 643662605, 3218313025]

約数ペア:

[(1, 3218313025), (5, 643662605), (25, 128732521), (131, 24567275), (571, 5636275), (655, 4913455), (1721, 1870025), (2855, 1127255), (3275, 982691), (8605, 374005), (14275, 225451), (43025, 74801)]