64596775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 83588400

約数和(自身を除く): 18991625

約数列:

[1, 5, 25, 29, 139, 145, 641, 695, 725, 3205, 3475, 4031, 16025, 18589, 20155, 89099, 92945, 100775, 445495, 464725, 2227475, 2583871, 12919355, 64596775]

約数ペア:

[(1, 64596775), (5, 12919355), (25, 2583871), (29, 2227475), (139, 464725), (145, 445495), (641, 100775), (695, 92945), (725, 89099), (3205, 20155), (3475, 18589), (4031, 16025)]