27428655

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 45756864

約数和(自身を除く): 18328209

約数列:

[1, 3, 5, 15, 37, 73, 111, 185, 219, 365, 555, 677, 1095, 2031, 2701, 3385, 8103, 10155, 13505, 25049, 40515, 49421, 75147, 125245, 148263, 247105, 375735, 741315, 1828577, 5485731, 9142885, 27428655]

約数ペア:

[(1, 27428655), (3, 9142885), (5, 5485731), (15, 1828577), (37, 741315), (73, 375735), (111, 247105), (185, 148263), (219, 125245), (365, 75147), (555, 49421), (677, 40515), (1095, 25049), (2031, 13505), (2701, 10155), (3385, 8103)]