75000815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 99601920

約数和(自身を除く): 24601105

約数列:

[1, 5, 23, 29, 43, 115, 145, 215, 523, 667, 989, 1247, 2615, 3335, 4945, 6235, 12029, 15167, 22489, 28681, 60145, 75835, 112445, 143405, 348841, 517247, 652181, 1744205, 2586235, 3260905, 15000163, 75000815]

約数ペア:

[(1, 75000815), (5, 15000163), (23, 3260905), (29, 2586235), (43, 1744205), (115, 652181), (145, 517247), (215, 348841), (523, 143405), (667, 112445), (989, 75835), (1247, 60145), (2615, 28681), (3335, 22489), (4945, 15167), (6235, 12029)]