25067685

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 43469568

約数和(自身を除く): 18401883

約数列:

[1, 3, 5, 15, 31, 37, 47, 93, 111, 141, 155, 185, 235, 465, 555, 705, 961, 1147, 1457, 1739, 2883, 3441, 4371, 4805, 5217, 5735, 7285, 8695, 14415, 17205, 21855, 26085, 35557, 45167, 53909, 106671, 135501, 161727, 177785, 225835, 269545, 533355, 677505, 808635, 1671179, 5013537, 8355895, 25067685]

約数ペア:

[(1, 25067685), (3, 8355895), (5, 5013537), (15, 1671179), (31, 808635), (37, 677505), (47, 533355), (93, 269545), (111, 225835), (141, 177785), (155, 161727), (185, 135501), (235, 106671), (465, 53909), (555, 45167), (705, 35557), (961, 26085), (1147, 21855), (1457, 17205), (1739, 14415), (2883, 8695), (3441, 7285), (4371, 5735), (4805, 5217)]