20227715105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{42403}}^1$

素因数の和:42641

約数の個数: 32

約数和(自身を含む): 26928236160

約数和(自身を除く): 6700521055

約数列:

[1, 5, 13, 41, 65, 179, 205, 533, 895, 2327, 2665, 7339, 11635, 36695, 42403, 95407, 212015, 477035, 551239, 1738523, 2756195, 7590137, 8692615, 22600799, 37950685, 98671781, 113003995, 311195617, 493358905, 1555978085, 4045543021, 20227715105]

約数ペア:

[(1, 20227715105), (5, 4045543021), (13, 1555978085), (41, 493358905), (65, 311195617), (179, 113003995), (205, 98671781), (533, 37950685), (895, 22600799), (2327, 8692615), (2665, 7590137), (7339, 2756195), (11635, 1738523), (36695, 551239), (42403, 477035), (95407, 212015)]