1284220225

素因数分解:

$5^2\times {\mathrm{1019}}^1\times {\mathrm{50411}}^1$

素因数の和:51440

約数の個数: 12

約数和(自身を含む): 1594027440

約数和(自身を除く): 309807215

約数列:

[1, 5, 25, 1019, 5095, 25475, 50411, 252055, 1260275, 51368809, 256844045, 1284220225]

約数ペア:

[(1, 1284220225), (5, 256844045), (25, 51368809), (1019, 1260275), (5095, 252055), (25475, 50411)]