212772385

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3913

約数の個数: 32

約数和(自身を含む): 306738432

約数和(自身を除く): 93966047

約数列:

[1, 5, 7, 35, 37, 43, 185, 215, 259, 301, 1295, 1505, 1591, 3821, 7955, 11137, 19105, 26747, 55685, 133735, 141377, 164303, 706885, 821515, 989639, 1150121, 4948195, 5750605, 6079211, 30396055, 42554477, 212772385]

約数ペア:

[(1, 212772385), (5, 42554477), (7, 30396055), (35, 6079211), (37, 5750605), (43, 4948195), (185, 1150121), (215, 989639), (259, 821515), (301, 706885), (1295, 164303), (1505, 141377), (1591, 133735), (3821, 55685), (7955, 26747), (11137, 19105)]