161569595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 221944320

約数和(自身を除く): 60374725

約数列:

[1, 5, 11, 23, 55, 115, 253, 337, 379, 1265, 1685, 1895, 3707, 4169, 7751, 8717, 18535, 20845, 38755, 43585, 85261, 95887, 127723, 426305, 479435, 638615, 1404953, 2937629, 7024765, 14688145, 32313919, 161569595]

約数ペア:

[(1, 161569595), (5, 32313919), (11, 14688145), (23, 7024765), (55, 2937629), (115, 1404953), (253, 638615), (337, 479435), (379, 426305), (1265, 127723), (1685, 95887), (1895, 85261), (3707, 43585), (4169, 38755), (7751, 20845), (8717, 18535)]