139022865

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4007}}^1$

素因数の和:4278

約数の個数: 32

約数和(自身を含む): 248175360

約数和(自身を除く): 109152495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 1285, 2313, 3855, 4007, 6939, 11565, 12021, 20035, 34695, 36063, 60105, 108189, 180315, 540945, 1029799, 3089397, 5148995, 9268191, 15446985, 27804573, 46340955, 139022865]

約数ペア:

[(1, 139022865), (3, 46340955), (5, 27804573), (9, 15446985), (15, 9268191), (27, 5148995), (45, 3089397), (135, 1029799), (257, 540945), (771, 180315), (1285, 108189), (2313, 60105), (3855, 36063), (4007, 34695), (6939, 20035), (11565, 12021)]