31831635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1873}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 56130048

約数和(自身を除く): 24298413

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 309, 515, 1133, 1545, 1873, 3399, 5619, 5665, 9365, 16995, 20603, 28095, 61809, 103015, 192919, 309045, 578757, 964595, 2122109, 2893785, 6366327, 10610545, 31831635]

約数ペア:

[(1, 31831635), (3, 10610545), (5, 6366327), (11, 2893785), (15, 2122109), (33, 964595), (55, 578757), (103, 309045), (165, 192919), (309, 103015), (515, 61809), (1133, 28095), (1545, 20603), (1873, 16995), (3399, 9365), (5619, 5665)]