2720426685

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1\times {\mathrm{1481}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 4391936640

約数和(自身を除く): 1671509955

約数列:

[1, 3, 5, 15, 139, 417, 695, 881, 1481, 2085, 2643, 4405, 4443, 7405, 13215, 22215, 122459, 205859, 367377, 612295, 617577, 1029295, 1304761, 1836885, 3087885, 3914283, 6523805, 19571415, 181361779, 544085337, 906808895, 2720426685]

約数ペア:

[(1, 2720426685), (3, 906808895), (5, 544085337), (15, 181361779), (139, 19571415), (417, 6523805), (695, 3914283), (881, 3087885), (1481, 1836885), (2085, 1304761), (2643, 1029295), (4405, 617577), (4443, 612295), (7405, 367377), (13215, 205859), (22215, 122459)]