78816325

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5701}}^1$

素因数の和:5797

約数の個数: 24

約数和(自身を含む): 113127680

約数和(自身を除く): 34311355

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 1975, 2765, 5701, 13825, 28505, 39907, 142525, 199535, 450379, 997675, 2251895, 3152653, 11259475, 15763265, 78816325]

約数ペア:

[(1, 78816325), (5, 15763265), (7, 11259475), (25, 3152653), (35, 2251895), (79, 997675), (175, 450379), (395, 199535), (553, 142525), (1975, 39907), (2765, 28505), (5701, 13825)]