130781655

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 248716800

約数和(自身を除く): 117935145

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 67, 95, 135, 171, 201, 285, 335, 513, 603, 761, 855, 1005, 1273, 1809, 2283, 2565, 3015, 3805, 3819, 6365, 6849, 9045, 11415, 11457, 14459, 19095, 20547, 34245, 34371, 43377, 50987, 57285, 72295, 102735, 130131, 152961, 171855, 216885, 254935, 390393, 458883, 650655, 764805, 968753, 1376649, 1951965, 2294415, 2906259, 4843765, 6883245, 8718777, 14531295, 26156331, 43593885, 130781655]

約数ペア:

[(1, 130781655), (3, 43593885), (5, 26156331), (9, 14531295), (15, 8718777), (19, 6883245), (27, 4843765), (45, 2906259), (57, 2294415), (67, 1951965), (95, 1376649), (135, 968753), (171, 764805), (201, 650655), (285, 458883), (335, 390393), (513, 254935), (603, 216885), (761, 171855), (855, 152961), (1005, 130131), (1273, 102735), (1809, 72295), (2283, 57285), (2565, 50987), (3015, 43377), (3805, 34371), (3819, 34245), (6365, 20547), (6849, 19095), (9045, 14459), (11415, 11457)]