72051735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1549}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 132134400

約数和(自身を除く): 60082665

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 443, 1329, 1549, 2215, 3101, 4647, 6645, 7745, 9303, 10843, 15505, 23235, 32529, 46515, 54215, 162645, 686207, 2058621, 3431035, 4803449, 10293105, 14410347, 24017245, 72051735]

約数ペア:

[(1, 72051735), (3, 24017245), (5, 14410347), (7, 10293105), (15, 4803449), (21, 3431035), (35, 2058621), (105, 686207), (443, 162645), (1329, 54215), (1549, 46515), (2215, 32529), (3101, 23235), (4647, 15505), (6645, 10843), (7745, 9303)]