25890185

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 33111936

約数和(自身を除く): 7221751

約数列:

[1, 5, 29, 47, 131, 145, 235, 655, 841, 1363, 3799, 4205, 6157, 6815, 18995, 30785, 39527, 110171, 178553, 197635, 550855, 892765, 5178037, 25890185]

約数ペア:

[(1, 25890185), (5, 5178037), (29, 892765), (47, 550855), (131, 197635), (145, 178553), (235, 110171), (655, 39527), (841, 30785), (1363, 18995), (3799, 6815), (4205, 6157)]