667341205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{967}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 888205824

約数和(自身を除く): 220864619

約数列:

[1, 5, 17, 23, 85, 115, 353, 391, 967, 1765, 1955, 4835, 6001, 8119, 16439, 22241, 30005, 40595, 82195, 111205, 138023, 341351, 378097, 690115, 1706755, 1890485, 5802967, 7851073, 29014835, 39255365, 133468241, 667341205]

約数ペア:

[(1, 667341205), (5, 133468241), (17, 39255365), (23, 29014835), (85, 7851073), (115, 5802967), (353, 1890485), (391, 1706755), (967, 690115), (1765, 378097), (1955, 341351), (4835, 138023), (6001, 111205), (8119, 82195), (16439, 40595), (22241, 30005)]