16510775

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 21196560

約数和(自身を除く): 4685785

約数列:

[1, 5, 25, 73, 83, 109, 365, 415, 545, 1825, 2075, 2725, 6059, 7957, 9047, 30295, 39785, 45235, 151475, 198925, 226175, 660431, 3302155, 16510775]

約数ペア:

[(1, 16510775), (5, 3302155), (25, 660431), (73, 226175), (83, 198925), (109, 151475), (365, 45235), (415, 39785), (545, 30295), (1825, 9047), (2075, 7957), (2725, 6059)]