22247645

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 10411555

約数列:

[1, 5, 7, 17, 35, 85, 119, 139, 269, 595, 695, 973, 1345, 1883, 2363, 4573, 4865, 9415, 11815, 16541, 22865, 32011, 37391, 82705, 160055, 186955, 261737, 635647, 1308685, 3178235, 4449529, 22247645]

約数ペア:

[(1, 22247645), (5, 4449529), (7, 3178235), (17, 1308685), (35, 635647), (85, 261737), (119, 186955), (139, 160055), (269, 82705), (595, 37391), (695, 32011), (973, 22865), (1345, 16541), (1883, 11815), (2363, 9415), (4573, 4865)]