201552855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3324

約数の個数: 64

約数和(自身を含む): 400588800

約数和(自身を除く): 199035945

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 465, 589, 651, 665, 1085, 1767, 1995, 2945, 3255, 3259, 4123, 8835, 9777, 12369, 16295, 20615, 22813, 48885, 61845, 61921, 68439, 101029, 114065, 185763, 303087, 309605, 342195, 433447, 505145, 707203, 928815, 1300341, 1515435, 1919551, 2121609, 2167235, 3536015, 5758653, 6501705, 9597755, 10608045, 13436857, 28793265, 40310571, 67184285, 201552855]

約数ペア:

[(1, 201552855), (3, 67184285), (5, 40310571), (7, 28793265), (15, 13436857), (19, 10608045), (21, 9597755), (31, 6501705), (35, 5758653), (57, 3536015), (93, 2167235), (95, 2121609), (105, 1919551), (133, 1515435), (155, 1300341), (217, 928815), (285, 707203), (399, 505145), (465, 433447), (589, 342195), (651, 309605), (665, 303087), (1085, 185763), (1767, 114065), (1995, 101029), (2945, 68439), (3255, 61921), (3259, 61845), (4123, 48885), (8835, 22813), (9777, 20615), (12369, 16295)]