20132145

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4519}}^1$

素因数の和:4547

約数の個数: 40

約数和(自身を含む): 39378240

約数和(自身を除く): 19246095

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 4519, 13557, 22595, 40671, 49709, 67785, 122013, 149127, 203355, 248545, 366039, 447381, 610065, 745635, 1342143, 1830195, 2236905, 4026429, 6710715, 20132145]

約数ペア:

[(1, 20132145), (3, 6710715), (5, 4026429), (9, 2236905), (11, 1830195), (15, 1342143), (27, 745635), (33, 610065), (45, 447381), (55, 366039), (81, 248545), (99, 203355), (135, 149127), (165, 122013), (297, 67785), (405, 49709), (495, 40671), (891, 22595), (1485, 13557), (4455, 4519)]