22400455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 11565113

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 581, 701, 913, 2905, 3505, 4565, 4907, 6391, 7711, 24535, 31955, 38555, 53977, 58183, 269885, 290915, 407281, 640013, 2036405, 3200065, 4480091, 22400455]

約数ペア:

[(1, 22400455), (5, 4480091), (7, 3200065), (11, 2036405), (35, 640013), (55, 407281), (77, 290915), (83, 269885), (385, 58183), (415, 53977), (581, 38555), (701, 31955), (913, 24535), (2905, 7711), (3505, 6391), (4565, 4907)]