23101815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7369}}^1$

素因数の和:7407

約数の個数: 32

約数和(自身を含む): 42451200

約数和(自身を除く): 19349385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 7369, 22107, 36845, 81059, 110535, 140011, 243177, 405295, 420033, 700055, 1215885, 1540121, 2100165, 4620363, 7700605, 23101815]

約数ペア:

[(1, 23101815), (3, 7700605), (5, 4620363), (11, 2100165), (15, 1540121), (19, 1215885), (33, 700055), (55, 420033), (57, 405295), (95, 243177), (165, 140011), (209, 110535), (285, 81059), (627, 36845), (1045, 22107), (3135, 7369)]