12972525

素因数分解:

$3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 21561120

約数和(自身を除く): 8588595

約数列:

[1, 3, 5, 15, 25, 75, 269, 643, 807, 1345, 1929, 3215, 4035, 6725, 9645, 16075, 20175, 48225, 172967, 518901, 864835, 2594505, 4324175, 12972525]

約数ペア:

[(1, 12972525), (3, 4324175), (5, 2594505), (15, 864835), (25, 518901), (75, 172967), (269, 48225), (643, 20175), (807, 16075), (1345, 9645), (1929, 6725), (3215, 4035)]