201052395

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 380390400

約数和(自身を除く): 179338005

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 103, 135, 171, 285, 309, 513, 515, 761, 855, 927, 1545, 1957, 2283, 2565, 2781, 3805, 4635, 5871, 6849, 9785, 11415, 13905, 14459, 17613, 20547, 29355, 34245, 43377, 52839, 72295, 78383, 88065, 102735, 130131, 216885, 235149, 264195, 390393, 391915, 650655, 705447, 1175745, 1489277, 1951965, 2116341, 3527235, 4467831, 7446385, 10581705, 13403493, 22339155, 40210479, 67017465, 201052395]

約数ペア:

[(1, 201052395), (3, 67017465), (5, 40210479), (9, 22339155), (15, 13403493), (19, 10581705), (27, 7446385), (45, 4467831), (57, 3527235), (95, 2116341), (103, 1951965), (135, 1489277), (171, 1175745), (285, 705447), (309, 650655), (513, 391915), (515, 390393), (761, 264195), (855, 235149), (927, 216885), (1545, 130131), (1957, 102735), (2283, 88065), (2565, 78383), (2781, 72295), (3805, 52839), (4635, 43377), (5871, 34245), (6849, 29355), (9785, 20547), (11415, 17613), (13905, 14459)]