25000415

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 34866216

約数和(自身を除く): 9865801

約数列:

[1, 5, 11, 31, 43, 55, 121, 155, 215, 341, 473, 605, 961, 1333, 1705, 2365, 3751, 4805, 5203, 6665, 10571, 14663, 18755, 26015, 41323, 52855, 73315, 116281, 161293, 206615, 454553, 581405, 806465, 2272765, 5000083, 25000415]

約数ペア:

[(1, 25000415), (5, 5000083), (11, 2272765), (31, 806465), (43, 581405), (55, 454553), (121, 206615), (155, 161293), (215, 116281), (341, 73315), (473, 52855), (605, 41323), (961, 26015), (1333, 18755), (1705, 14663), (2365, 10571), (3751, 6665), (4805, 5203)]