1627065

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 3257280

約数和(自身を除く): 1630215

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 173, 209, 285, 495, 519, 627, 855, 865, 1045, 1557, 1881, 1903, 2595, 3135, 3287, 5709, 7785, 9405, 9515, 9861, 16435, 17127, 28545, 29583, 36157, 49305, 85635, 108471, 147915, 180785, 325413, 542355, 1627065]

約数ペア:

[(1, 1627065), (3, 542355), (5, 325413), (9, 180785), (11, 147915), (15, 108471), (19, 85635), (33, 49305), (45, 36157), (55, 29583), (57, 28545), (95, 17127), (99, 16435), (165, 9861), (171, 9515), (173, 9405), (209, 7785), (285, 5709), (495, 3287), (519, 3135), (627, 2595), (855, 1903), (865, 1881), (1045, 1557)]