2812852225

素因数分解:

$5^2\times {\mathrm{191}}^1\times {\mathrm{641}}^1\times {\mathrm{919}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 3515489280

約数和(自身を除く): 702637055

約数列:

[1, 5, 25, 191, 641, 919, 955, 3205, 4595, 4775, 16025, 22975, 122431, 175529, 589079, 612155, 877645, 2945395, 3060775, 4388225, 14726975, 112514089, 562570445, 2812852225]

約数ペア:

[(1, 2812852225), (5, 562570445), (25, 112514089), (191, 14726975), (641, 4388225), (919, 3060775), (955, 2945395), (3205, 877645), (4595, 612155), (4775, 589079), (16025, 175529), (22975, 122431)]