8221525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 11264904

約数和(自身を除く): 3043379

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 617, 1025, 2665, 3085, 8021, 13325, 15425, 25297, 40105, 126485, 200525, 328861, 632425, 1644305, 8221525]

約数ペア:

[(1, 8221525), (5, 1644305), (13, 632425), (25, 328861), (41, 200525), (65, 126485), (205, 40105), (325, 25297), (533, 15425), (617, 13325), (1025, 8021), (2665, 3085)]