1005971615

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^2\times {\mathrm{163}}^1$

素因数の和:392

約数の個数: 36

約数和(自身を含む): 1348374216

約数和(自身を除く): 342402601

約数列:

[1, 5, 11, 55, 101, 121, 163, 505, 605, 815, 1111, 1793, 5555, 8965, 10201, 12221, 16463, 19723, 51005, 61105, 82315, 98615, 112211, 181093, 561055, 905465, 1234321, 1662763, 1992023, 6171605, 8313815, 9960115, 18290393, 91451965, 201194323, 1005971615]

約数ペア:

[(1, 1005971615), (5, 201194323), (11, 91451965), (55, 18290393), (101, 9960115), (121, 8313815), (163, 6171605), (505, 1992023), (605, 1662763), (815, 1234321), (1111, 905465), (1793, 561055), (5555, 181093), (8965, 112211), (10201, 98615), (12221, 82315), (16463, 61105), (19723, 51005)]