98802505

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 120384000

約数和(自身を除く): 21581495

約数列:

[1, 5, 109, 199, 545, 911, 995, 4555, 21691, 99299, 108455, 181289, 496495, 906445, 19760501, 98802505]

約数ペア:

[(1, 98802505), (5, 19760501), (109, 906445), (199, 496495), (545, 181289), (911, 108455), (995, 99299), (4555, 21691)]