165875985

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5879}}^1$

素因数の和:5923

約数の個数: 64

約数和(自身を含む): 338688000

約数和(自身を除く): 172812015

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 285, 297, 495, 513, 627, 855, 1045, 1485, 1881, 2565, 3135, 5643, 5879, 9405, 17637, 28215, 29395, 52911, 64669, 88185, 111701, 158733, 194007, 264555, 323345, 335103, 558505, 582021, 793665, 970035, 1005309, 1228711, 1675515, 1746063, 2910105, 3015927, 3686133, 5026545, 6143555, 8730315, 11058399, 15079635, 18430665, 33175197, 55291995, 165875985]

約数ペア:

[(1, 165875985), (3, 55291995), (5, 33175197), (9, 18430665), (11, 15079635), (15, 11058399), (19, 8730315), (27, 6143555), (33, 5026545), (45, 3686133), (55, 3015927), (57, 2910105), (95, 1746063), (99, 1675515), (135, 1228711), (165, 1005309), (171, 970035), (209, 793665), (285, 582021), (297, 558505), (495, 335103), (513, 323345), (627, 264555), (855, 194007), (1045, 158733), (1485, 111701), (1881, 88185), (2565, 64669), (3135, 52911), (5643, 29395), (5879, 28215), (9405, 17637)]