201501405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{213229}}^1$

素因数の和:213250

約数の個数: 32

約数和(自身を含む): 409401600

約数和(自身を除く): 207900195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 213229, 639687, 1066145, 1492603, 1919061, 3198435, 4477809, 5757183, 7463015, 9595305, 13433427, 22389045, 28785915, 40300281, 67167135, 201501405]

約数ペア:

[(1, 201501405), (3, 67167135), (5, 40300281), (7, 28785915), (9, 22389045), (15, 13433427), (21, 9595305), (27, 7463015), (35, 5757183), (45, 4477809), (63, 3198435), (105, 1919061), (135, 1492603), (189, 1066145), (315, 639687), (945, 213229)]