158863635

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{72047}}^1$

素因数の和:72072

約数の個数: 36

約数和(自身を含む): 320325408

約数和(自身を除く): 161461773

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 72047, 216141, 360235, 504329, 648423, 1080705, 1512987, 2521645, 3242115, 3530303, 4538961, 7564935, 10590909, 17651515, 22694805, 31772727, 52954545, 158863635]

約数ペア:

[(1, 158863635), (3, 52954545), (5, 31772727), (7, 22694805), (9, 17651515), (15, 10590909), (21, 7564935), (35, 4538961), (45, 3530303), (49, 3242115), (63, 2521645), (105, 1512987), (147, 1080705), (245, 648423), (315, 504329), (441, 360235), (735, 216141), (2205, 72047)]