520030095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1447}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 953594880

約数和(自身を除く): 433564785

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 97, 195, 247, 285, 291, 485, 741, 1235, 1261, 1447, 1455, 1843, 3705, 3783, 4341, 5529, 6305, 7235, 9215, 18811, 18915, 21705, 23959, 27493, 27645, 56433, 71877, 82479, 94055, 119795, 137465, 140359, 282165, 357409, 359385, 412395, 421077, 701795, 1072227, 1787045, 1824667, 2105385, 2666821, 5361135, 5474001, 8000463, 9123335, 13334105, 27370005, 34668673, 40002315, 104006019, 173343365, 520030095]

約数ペア:

[(1, 520030095), (3, 173343365), (5, 104006019), (13, 40002315), (15, 34668673), (19, 27370005), (39, 13334105), (57, 9123335), (65, 8000463), (95, 5474001), (97, 5361135), (195, 2666821), (247, 2105385), (285, 1824667), (291, 1787045), (485, 1072227), (741, 701795), (1235, 421077), (1261, 412395), (1447, 359385), (1455, 357409), (1843, 282165), (3705, 140359), (3783, 137465), (4341, 119795), (5529, 94055), (6305, 82479), (7235, 71877), (9215, 56433), (18811, 27645), (18915, 27493), (21705, 23959)]