1231900525

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{8861}}^1$

素因数の和:9021

約数の個数: 24

約数和(自身を含む): 1569212064

約数和(自身を除く): 337311539

約数列:

[1, 5, 25, 67, 83, 335, 415, 1675, 2075, 5561, 8861, 27805, 44305, 139025, 221525, 593687, 735463, 2968435, 3677315, 14842175, 18386575, 49276021, 246380105, 1231900525]

約数ペア:

[(1, 1231900525), (5, 246380105), (25, 49276021), (67, 18386575), (83, 14842175), (335, 3677315), (415, 2968435), (1675, 735463), (2075, 593687), (5561, 221525), (8861, 139025), (27805, 44305)]