2112165

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 4245696

約数和(自身を除く): 2133531

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 251, 255, 495, 561, 753, 765, 935, 1255, 1683, 2259, 2761, 2805, 3765, 4267, 8283, 8415, 11295, 12801, 13805, 21335, 24849, 38403, 41415, 46937, 64005, 124245, 140811, 192015, 234685, 422433, 704055, 2112165]

約数ペア:

[(1, 2112165), (3, 704055), (5, 422433), (9, 234685), (11, 192015), (15, 140811), (17, 124245), (33, 64005), (45, 46937), (51, 41415), (55, 38403), (85, 24849), (99, 21335), (153, 13805), (165, 12801), (187, 11295), (251, 8415), (255, 8283), (495, 4267), (561, 3765), (753, 2805), (765, 2761), (935, 2259), (1255, 1683)]