201587655

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{8447}}^1$

素因数の和:8535

約数の個数: 32

約数和(自身を含む): 339001344

約数和(自身を除く): 137413689

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 4773, 7955, 8447, 23865, 25341, 42235, 126705, 312539, 363221, 937617, 1089663, 1562695, 1816105, 4688085, 5448315, 13439177, 40317531, 67195885, 201587655]

約数ペア:

[(1, 201587655), (3, 67195885), (5, 40317531), (15, 13439177), (37, 5448315), (43, 4688085), (111, 1816105), (129, 1562695), (185, 1089663), (215, 937617), (555, 363221), (645, 312539), (1591, 126705), (4773, 42235), (7955, 25341), (8447, 23865)]