1270307575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{15649}}^1$

素因数の和:15867

約数の個数: 24

約数和(自身を含む): 1676678400

約数和(自身を除く): 406370825

約数列:

[1, 5, 17, 25, 85, 191, 425, 955, 3247, 4775, 15649, 16235, 78245, 81175, 266033, 391225, 1330165, 2988959, 6650825, 14944795, 50812303, 74723975, 254061515, 1270307575]

約数ペア:

[(1, 1270307575), (5, 254061515), (17, 74723975), (25, 50812303), (85, 14944795), (191, 6650825), (425, 2988959), (955, 1330165), (3247, 391225), (4775, 266033), (15649, 81175), (16235, 78245)]