25155315

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1297}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 43737408

約数和(自身を除く): 18582093

約数列:

[1, 3, 5, 9, 15, 45, 431, 1293, 1297, 2155, 3879, 3891, 6465, 6485, 11673, 19395, 19455, 58365, 559007, 1677021, 2795035, 5031063, 8385105, 25155315]

約数ペア:

[(1, 25155315), (3, 8385105), (5, 5031063), (9, 2795035), (15, 1677021), (45, 559007), (431, 58365), (1293, 19455), (1297, 19395), (2155, 11673), (3879, 6485), (3891, 6465)]