80862425

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5849}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 116064000

約数和(自身を除く): 35201575

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 1975, 2765, 5849, 13825, 29245, 40943, 146225, 204715, 462071, 1023575, 2310355, 3234497, 11551775, 16172485, 80862425]

約数ペア:

[(1, 80862425), (5, 16172485), (7, 11551775), (25, 3234497), (35, 2310355), (79, 1023575), (175, 462071), (395, 204715), (553, 146225), (1975, 40943), (2765, 29245), (5849, 13825)]