27729225

素因数分解:

$3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:758

約数の個数: 36

約数和(自身を含む): 49965552

約数和(自身を除く): 22236327

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 251, 491, 753, 1255, 1473, 2259, 2455, 3765, 4419, 6275, 7365, 11295, 12275, 18825, 22095, 36825, 56475, 110475, 123241, 369723, 616205, 1109169, 1848615, 3081025, 5545845, 9243075, 27729225]

約数ペア:

[(1, 27729225), (3, 9243075), (5, 5545845), (9, 3081025), (15, 1848615), (25, 1109169), (45, 616205), (75, 369723), (225, 123241), (251, 110475), (491, 56475), (753, 36825), (1255, 22095), (1473, 18825), (2259, 12275), (2455, 11295), (3765, 7365), (4419, 6275)]