25266705

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 42405888

約数和(自身を除く): 17139183

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 811, 1005, 2077, 2433, 4055, 6231, 10385, 12165, 25141, 31155, 54337, 75423, 125705, 163011, 271685, 377115, 815055, 1684447, 5053341, 8422235, 25266705]

約数ペア:

[(1, 25266705), (3, 8422235), (5, 5053341), (15, 1684447), (31, 815055), (67, 377115), (93, 271685), (155, 163011), (201, 125705), (335, 75423), (465, 54337), (811, 31155), (1005, 25141), (2077, 12165), (2433, 10385), (4055, 6231)]