61913145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1231}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 51627975

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 479, 1231, 1437, 2395, 3353, 3693, 6155, 7185, 8617, 10059, 16765, 18465, 25851, 43085, 50295, 129255, 589649, 1768947, 2948245, 4127543, 8844735, 12382629, 20637715, 61913145]

約数ペア:

[(1, 61913145), (3, 20637715), (5, 12382629), (7, 8844735), (15, 4127543), (21, 2948245), (35, 1768947), (105, 589649), (479, 129255), (1231, 50295), (1437, 43085), (2395, 25851), (3353, 18465), (3693, 16765), (6155, 10059), (7185, 8617)]