78865575

素因数分解:

$3^1\times 5^2\times {\mathrm{461}}^1\times {\mathrm{2281}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 130731216

約数和(自身を除く): 51865641

約数列:

[1, 3, 5, 15, 25, 75, 461, 1383, 2281, 2305, 6843, 6915, 11405, 11525, 34215, 34575, 57025, 171075, 1051541, 3154623, 5257705, 15773115, 26288525, 78865575]

約数ペア:

[(1, 78865575), (3, 26288525), (5, 15773115), (15, 5257705), (25, 3154623), (75, 1051541), (461, 171075), (1383, 57025), (2281, 34575), (2305, 34215), (6843, 11525), (6915, 11405)]