25412974321

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{980401}}^1$

素因数の和:980461

約数の個数: 18

約数和(自身を含む): 30903251442

約数和(自身を除く): 5490277121

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 25921, 980401, 6862807, 22549223, 48039649, 157844561, 518632129, 1104911927, 3630424903, 25412974321]

約数ペア:

[(1, 25412974321), (7, 3630424903), (23, 1104911927), (49, 518632129), (161, 157844561), (529, 48039649), (1127, 22549223), (3703, 6862807), (25921, 980401)]