218080995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{8753}}^1$

素因数の和:8923

約数の個数: 32

約数和(自身を含む): 383215104

約数和(自身を除く): 165134109

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1661, 2265, 4983, 8305, 8753, 24915, 26259, 43765, 96283, 131295, 288849, 481415, 1321703, 1444245, 3965109, 6608515, 14538733, 19825545, 43616199, 72693665, 218080995]

約数ペア:

[(1, 218080995), (3, 72693665), (5, 43616199), (11, 19825545), (15, 14538733), (33, 6608515), (55, 3965109), (151, 1444245), (165, 1321703), (453, 481415), (755, 288849), (1661, 131295), (2265, 96283), (4983, 43765), (8305, 26259), (8753, 24915)]