68084415

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{72047}}^1$

素因数の和:72068

約数の個数: 32

約数和(自身を含む): 138332160

約数和(自身を除く): 70247745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 72047, 216141, 360235, 504329, 648423, 1080705, 1512987, 1945269, 2521645, 3242115, 4538961, 7564935, 9726345, 13616883, 22694805, 68084415]

約数ペア:

[(1, 68084415), (3, 22694805), (5, 13616883), (7, 9726345), (9, 7564935), (15, 4538961), (21, 3242115), (27, 2521645), (35, 1945269), (45, 1512987), (63, 1080705), (105, 648423), (135, 504329), (189, 360235), (315, 216141), (945, 72047)]