204455485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{165551}}^1$

素因数の和:165588

約数の個数: 16

約数和(自身を含む): 278127360

約数和(自身を除く): 73671875

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 165551, 827755, 2152163, 3145469, 10760815, 15727345, 40891097, 204455485]

約数ペア:

[(1, 204455485), (5, 40891097), (13, 15727345), (19, 10760815), (65, 3145469), (95, 2152163), (247, 827755), (1235, 165551)]