25640565

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 43032576

約数和(自身を除く): 17392011

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 823, 1005, 2077, 2469, 4115, 6231, 10385, 12345, 25513, 31155, 55141, 76539, 127565, 165423, 275705, 382695, 827115, 1709371, 5128113, 8546855, 25640565]

約数ペア:

[(1, 25640565), (3, 8546855), (5, 5128113), (15, 1709371), (31, 827115), (67, 382695), (93, 275705), (155, 165423), (201, 127565), (335, 76539), (465, 55141), (823, 31155), (1005, 25513), (2077, 12345), (2469, 10385), (4115, 6231)]