2015281045

素因数分解:

$5^1\times {\mathrm{23}}^3\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 2556414720

約数和(自身を除く): 541133675

約数列:

[1, 5, 23, 115, 157, 211, 529, 785, 1055, 2645, 3611, 4853, 12167, 18055, 24265, 33127, 60835, 83053, 111619, 165635, 415265, 558095, 761921, 1910219, 2567237, 3809605, 9551095, 12836185, 17524183, 87620915, 403056209, 2015281045]

約数ペア:

[(1, 2015281045), (5, 403056209), (23, 87620915), (115, 17524183), (157, 12836185), (211, 9551095), (529, 3809605), (785, 2567237), (1055, 1910219), (2645, 761921), (3611, 558095), (4853, 415265), (12167, 165635), (18055, 111619), (24265, 83053), (33127, 60835)]