68890465

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 97608960

約数和(自身を除く): 28718495

約数列:

[1, 5, 7, 35, 59, 73, 295, 365, 413, 457, 511, 2065, 2285, 2555, 3199, 4307, 15995, 21535, 26963, 30149, 33361, 134815, 150745, 166805, 188741, 233527, 943705, 1167635, 1968299, 9841495, 13778093, 68890465]

約数ペア:

[(1, 68890465), (5, 13778093), (7, 9841495), (35, 1968299), (59, 1167635), (73, 943705), (295, 233527), (365, 188741), (413, 166805), (457, 150745), (511, 134815), (2065, 33361), (2285, 30149), (2555, 26963), (3199, 21535), (4307, 15995)]