79421025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 140241024

約数和(自身を除く): 60819999

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 167, 255, 373, 425, 501, 835, 1119, 1275, 1865, 2505, 2839, 4175, 5595, 6341, 8517, 9325, 12525, 14195, 19023, 27975, 31705, 42585, 62291, 70975, 95115, 158525, 186873, 212925, 311455, 475575, 934365, 1058947, 1557275, 3176841, 4671825, 5294735, 15884205, 26473675, 79421025]

約数ペア:

[(1, 79421025), (3, 26473675), (5, 15884205), (15, 5294735), (17, 4671825), (25, 3176841), (51, 1557275), (75, 1058947), (85, 934365), (167, 475575), (255, 311455), (373, 212925), (425, 186873), (501, 158525), (835, 95115), (1119, 70975), (1275, 62291), (1865, 42585), (2505, 31705), (2839, 27975), (4175, 19023), (5595, 14195), (6341, 12525), (8517, 9325)]