78896575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2543}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 105046848

約数和(自身を除く): 26150273

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 2543, 6205, 12715, 31025, 43231, 63575, 185639, 216155, 928195, 1080775, 3155863, 4640975, 15779315, 78896575]

約数ペア:

[(1, 78896575), (5, 15779315), (17, 4640975), (25, 3155863), (73, 1080775), (85, 928195), (365, 216155), (425, 185639), (1241, 63575), (1825, 43231), (2543, 31025), (6205, 12715)]