1390262015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 1784832000

約数和(自身を除く): 394569985

約数列:

[1, 5, 19, 95, 127, 139, 635, 695, 829, 2413, 2641, 4145, 12065, 13205, 15751, 17653, 78755, 88265, 105283, 115231, 335407, 526415, 576155, 1677035, 2000377, 2189389, 10001885, 10946945, 14634337, 73171685, 278052403, 1390262015]

約数ペア:

[(1, 1390262015), (5, 278052403), (19, 73171685), (95, 14634337), (127, 10946945), (139, 10001885), (635, 2189389), (695, 2000377), (829, 1677035), (2413, 576155), (2641, 526415), (4145, 335407), (12065, 115231), (13205, 105283), (15751, 88265), (17653, 78755)]