40727005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2381}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 53509248

約数和(自身を除く): 12782243

約数列:

[1, 5, 11, 55, 311, 1555, 2381, 3421, 11905, 17105, 26191, 130955, 740491, 3702455, 8145401, 40727005]

約数ペア:

[(1, 40727005), (5, 8145401), (11, 3702455), (55, 740491), (311, 130955), (1555, 26191), (2381, 17105), (3421, 11905)]