38972075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 51706512

約数和(自身を除く): 12734437

約数列:

[1, 5, 17, 25, 85, 107, 425, 535, 857, 1819, 2675, 4285, 9095, 14569, 21425, 45475, 72845, 91699, 364225, 458495, 1558883, 2292475, 7794415, 38972075]

約数ペア:

[(1, 38972075), (5, 7794415), (17, 2292475), (25, 1558883), (85, 458495), (107, 364225), (425, 91699), (535, 72845), (857, 45475), (1819, 21425), (2675, 14569), (4285, 9095)]