1898496985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83579}}^1$

素因数の和:83661

約数の個数: 32

約数和(自身を含む): 2888524800

約数和(自身を除く): 990027815

約数列:

[1, 5, 7, 11, 35, 55, 59, 77, 295, 385, 413, 649, 2065, 3245, 4543, 22715, 83579, 417895, 585053, 919369, 2925265, 4596845, 4931161, 6435583, 24655805, 32177915, 34518127, 54242771, 172590635, 271213855, 379699397, 1898496985]

約数ペア:

[(1, 1898496985), (5, 379699397), (7, 271213855), (11, 172590635), (35, 54242771), (55, 34518127), (59, 32177915), (77, 24655805), (295, 6435583), (385, 4931161), (413, 4596845), (649, 2925265), (2065, 919369), (3245, 585053), (4543, 417895), (22715, 83579)]