61900015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2551}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 77907456

約数和(自身を除く): 16007441

約数列:

[1, 5, 23, 115, 211, 1055, 2551, 4853, 12755, 24265, 58673, 293365, 538261, 2691305, 12380003, 61900015]

約数ペア:

[(1, 61900015), (5, 12380003), (23, 2691305), (115, 538261), (211, 293365), (1055, 58673), (2551, 24265), (4853, 12755)]