1897775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 2630784

約数和(自身を除く): 733009

約数列:

[1, 5, 11, 25, 55, 67, 103, 275, 335, 515, 737, 1133, 1675, 2575, 3685, 5665, 6901, 18425, 28325, 34505, 75911, 172525, 379555, 1897775]

約数ペア:

[(1, 1897775), (5, 379555), (11, 172525), (25, 75911), (55, 34505), (67, 28325), (103, 18425), (275, 6901), (335, 5665), (515, 3685), (737, 2575), (1133, 1675)]