85830365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 116557056

約数和(自身を除く): 30726691

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 731, 989, 1021, 1955, 3655, 4945, 5105, 16813, 17357, 23483, 43903, 84065, 86785, 117415, 219515, 399211, 746351, 1009769, 1996055, 3731755, 5048845, 17166073, 85830365]

約数ペア:

[(1, 85830365), (5, 17166073), (17, 5048845), (23, 3731755), (43, 1996055), (85, 1009769), (115, 746351), (215, 399211), (391, 219515), (731, 117415), (989, 86785), (1021, 84065), (1955, 43903), (3655, 23483), (4945, 17357), (5105, 16813)]