78005575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{76103}}^1$

素因数の和:76154

約数の個数: 12

約数和(自身を含む): 99087408

約数和(自身を除く): 21081833

約数列:

[1, 5, 25, 41, 205, 1025, 76103, 380515, 1902575, 3120223, 15601115, 78005575]

約数ペア:

[(1, 78005575), (5, 15601115), (25, 3120223), (41, 1902575), (205, 380515), (1025, 76103)]