4080909975

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{409}}^1\times {\mathrm{769}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 6811543200

約数和(自身を除く): 2730633225

約数列:

[1, 3, 5, 15, 25, 75, 173, 409, 519, 769, 865, 1227, 2045, 2307, 2595, 3845, 4325, 6135, 10225, 11535, 12975, 19225, 30675, 57675, 70757, 133037, 212271, 314521, 353785, 399111, 665185, 943563, 1061355, 1572605, 1768925, 1995555, 3325925, 4717815, 5306775, 7863025, 9977775, 23589075, 54412133, 163236399, 272060665, 816181995, 1360303325, 4080909975]

約数ペア:

[(1, 4080909975), (3, 1360303325), (5, 816181995), (15, 272060665), (25, 163236399), (75, 54412133), (173, 23589075), (409, 9977775), (519, 7863025), (769, 5306775), (865, 4717815), (1227, 3325925), (2045, 1995555), (2307, 1768925), (2595, 1572605), (3845, 1061355), (4325, 943563), (6135, 665185), (10225, 399111), (11535, 353785), (12975, 314521), (19225, 212271), (30675, 133037), (57675, 70757)]