25325295

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 16976145

約数列:

[1, 3, 5, 15, 31, 93, 107, 155, 321, 465, 509, 535, 1527, 1605, 2545, 3317, 7635, 9951, 15779, 16585, 47337, 49755, 54463, 78895, 163389, 236685, 272315, 816945, 1688353, 5065059, 8441765, 25325295]

約数ペア:

[(1, 25325295), (3, 8441765), (5, 5065059), (15, 1688353), (31, 816945), (93, 272315), (107, 236685), (155, 163389), (321, 78895), (465, 54463), (509, 49755), (535, 47337), (1527, 16585), (1605, 15779), (2545, 9951), (3317, 7635)]