65123415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7129}}^1$

素因数の和:7176

約数の個数: 48

約数和(自身を含む): 133473600

約数和(自身を除く): 68350185

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 7129, 9135, 21387, 35645, 49903, 64161, 106935, 149709, 206741, 249515, 320805, 449127, 620223, 748545, 1033705, 1447187, 1860669, 2245635, 3101115, 4341561, 7235935, 9303345, 13024683, 21707805, 65123415]

約数ペア:

[(1, 65123415), (3, 21707805), (5, 13024683), (7, 9303345), (9, 7235935), (15, 4341561), (21, 3101115), (29, 2245635), (35, 1860669), (45, 1447187), (63, 1033705), (87, 748545), (105, 620223), (145, 449127), (203, 320805), (261, 249515), (315, 206741), (435, 149709), (609, 106935), (1015, 64161), (1305, 49903), (1827, 35645), (3045, 21387), (7129, 9135)]