21102675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25579}}^1$

素因数の和:25603

約数の個数: 24

約数和(自身を含む): 38063040

約数和(自身を除く): 16960365

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 25579, 76737, 127895, 281369, 383685, 639475, 844107, 1406845, 1918425, 4220535, 7034225, 21102675]

約数ペア:

[(1, 21102675), (3, 7034225), (5, 4220535), (11, 1918425), (15, 1406845), (25, 844107), (33, 639475), (55, 383685), (75, 281369), (165, 127895), (275, 76737), (825, 25579)]