161723155

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 224870400

約数和(自身を除く): 63147245

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 1279, 1331, 2299, 6395, 6655, 11495, 14069, 24301, 25289, 70345, 121505, 126445, 154759, 267311, 773795, 1336555, 1702349, 2940421, 8511745, 14702105, 32344631, 161723155]

約数ペア:

[(1, 161723155), (5, 32344631), (11, 14702105), (19, 8511745), (55, 2940421), (95, 1702349), (121, 1336555), (209, 773795), (605, 267311), (1045, 154759), (1279, 126445), (1331, 121505), (2299, 70345), (6395, 25289), (6655, 24301), (11495, 14069)]