161535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:119

約数の個数: 24

約数和(自身を含む): 287280

約数和(自身を除く): 125745

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 121, 165, 267, 363, 445, 605, 979, 1335, 1815, 2937, 4895, 10769, 14685, 32307, 53845, 161535]

約数ペア:

[(1, 161535), (3, 53845), (5, 32307), (11, 14685), (15, 10769), (33, 4895), (55, 2937), (89, 1815), (121, 1335), (165, 979), (267, 605), (363, 445)]