201122845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1669}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 302042880

約数和(自身を除く): 100920035

約数列:

[1, 5, 7, 11, 35, 55, 77, 313, 385, 1565, 1669, 2191, 3443, 8345, 10955, 11683, 17215, 18359, 24101, 58415, 91795, 120505, 128513, 522397, 642565, 2611985, 3656779, 5746367, 18283895, 28731835, 40224569, 201122845]

約数ペア:

[(1, 201122845), (5, 40224569), (7, 28731835), (11, 18283895), (35, 5746367), (55, 3656779), (77, 2611985), (313, 642565), (385, 522397), (1565, 128513), (1669, 120505), (2191, 91795), (3443, 58415), (8345, 24101), (10955, 18359), (11683, 17215)]