281330832025

素因数分解:

$5^2\times {\mathrm{307}}^1\times {\mathrm{5503}}^1\times {\mathrm{6661}}^1$

素因数の和:12481

約数の個数: 24

約数和(自身を含む): 350102703104

約数和(自身を除く): 68771871079

約数列:

[1, 5, 25, 307, 1535, 5503, 6661, 7675, 27515, 33305, 137575, 166525, 1689421, 2044927, 8447105, 10224635, 36655483, 42235525, 51123175, 183277415, 916387075, 11253233281, 56266166405, 281330832025]

約数ペア:

[(1, 281330832025), (5, 56266166405), (25, 11253233281), (307, 916387075), (1535, 183277415), (5503, 51123175), (6661, 42235525), (7675, 36655483), (27515, 10224635), (33305, 8447105), (137575, 2044927), (166525, 1689421)]