74487885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8431}}^1$

素因数の和:8489

約数の個数: 32

約数和(自身を含む): 129515520

約数和(自身を除く): 55027635

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8431, 8835, 25293, 42155, 126465, 160189, 261361, 480567, 784083, 800945, 1306805, 2402835, 3920415, 4965859, 14897577, 24829295, 74487885]

約数ペア:

[(1, 74487885), (3, 24829295), (5, 14897577), (15, 4965859), (19, 3920415), (31, 2402835), (57, 1306805), (93, 800945), (95, 784083), (155, 480567), (285, 261361), (465, 160189), (589, 126465), (1767, 42155), (2945, 25293), (8431, 8835)]