22173165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 44972928

約数和(自身を除く): 22799763

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1637, 1935, 2709, 4515, 4911, 8185, 11459, 13545, 14733, 24555, 34377, 57295, 70391, 73665, 103131, 171885, 211173, 351955, 492737, 515655, 633519, 1055865, 1478211, 2463685, 3167595, 4434633, 7391055, 22173165]

約数ペア:

[(1, 22173165), (3, 7391055), (5, 4434633), (7, 3167595), (9, 2463685), (15, 1478211), (21, 1055865), (35, 633519), (43, 515655), (45, 492737), (63, 351955), (105, 211173), (129, 171885), (215, 103131), (301, 73665), (315, 70391), (387, 57295), (645, 34377), (903, 24555), (1505, 14733), (1637, 13545), (1935, 11459), (2709, 8185), (4515, 4911)]