6651515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3301}}^1$

素因数の和:3350

約数の個数: 16

約数和(自身を含む): 8875776

約数和(自身を除く): 2224261

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 3301, 16505, 42913, 102331, 214565, 511655, 1330303, 6651515]

約数ペア:

[(1, 6651515), (5, 1330303), (13, 511655), (31, 214565), (65, 102331), (155, 42913), (403, 16505), (2015, 3301)]