13431525

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 23569920

約数和(自身を除く): 10138395

約数列:

[1, 3, 5, 15, 25, 31, 53, 75, 93, 109, 155, 159, 265, 327, 465, 545, 775, 795, 1325, 1635, 1643, 2325, 2725, 3379, 3975, 4929, 5777, 8175, 8215, 10137, 16895, 17331, 24645, 28885, 41075, 50685, 84475, 86655, 123225, 144425, 179087, 253425, 433275, 537261, 895435, 2686305, 4477175, 13431525]

約数ペア:

[(1, 13431525), (3, 4477175), (5, 2686305), (15, 895435), (25, 537261), (31, 433275), (53, 253425), (75, 179087), (93, 144425), (109, 123225), (155, 86655), (159, 84475), (265, 50685), (327, 41075), (465, 28885), (545, 24645), (775, 17331), (795, 16895), (1325, 10137), (1635, 8215), (1643, 8175), (2325, 5777), (2725, 4929), (3379, 3975)]