131111235

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 234692640

約数和(自身を除く): 103581405

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 179, 205, 369, 397, 537, 615, 895, 1191, 1611, 1845, 1985, 2685, 3573, 5955, 7339, 8055, 16277, 17865, 22017, 36695, 48831, 66051, 71063, 81385, 110085, 146493, 213189, 244155, 330255, 355315, 639567, 732465, 1065945, 2913583, 3197835, 8740749, 14567915, 26222247, 43703745, 131111235]

約数ペア:

[(1, 131111235), (3, 43703745), (5, 26222247), (9, 14567915), (15, 8740749), (41, 3197835), (45, 2913583), (123, 1065945), (179, 732465), (205, 639567), (369, 355315), (397, 330255), (537, 244155), (615, 213189), (895, 146493), (1191, 110085), (1611, 81385), (1845, 71063), (1985, 66051), (2685, 48831), (3573, 36695), (5955, 22017), (7339, 17865), (8055, 16277)]