2015916515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{126271}}^1$

素因数の和:126410

約数の個数: 16

約数和(自身を含む): 2521399296

約数和(自身を除く): 505482781

約数列:

[1, 5, 31, 103, 155, 515, 3193, 15965, 126271, 631355, 3914401, 13005913, 19572005, 65029565, 403183303, 2015916515]

約数ペア:

[(1, 2015916515), (5, 403183303), (31, 65029565), (103, 19572005), (155, 13005913), (515, 3914401), (3193, 631355), (15965, 126271)]