25970715

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18617}}^1$

素因数の和:18659

約数の個数: 24

約数和(自身を含む): 46470528

約数和(自身を除く): 20499813

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 18617, 55851, 93085, 167553, 279255, 577127, 837765, 1731381, 2885635, 5194143, 8656905, 25970715]

約数ペア:

[(1, 25970715), (3, 8656905), (5, 5194143), (9, 2885635), (15, 1731381), (31, 837765), (45, 577127), (93, 279255), (155, 167553), (279, 93085), (465, 55851), (1395, 18617)]