23215784065

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1\times {\mathrm{1103}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 28725903360

約数和(自身を除く): 5510119295

約数列:

[1, 5, 43, 215, 223, 439, 1103, 1115, 2195, 5515, 9589, 18877, 47429, 47945, 94385, 97897, 237145, 245969, 484217, 489485, 1229845, 2421085, 4209571, 10576667, 20821331, 21047855, 52883335, 104106655, 107980391, 539901955, 4643156813, 23215784065]

約数ペア:

[(1, 23215784065), (5, 4643156813), (43, 539901955), (215, 107980391), (223, 104106655), (439, 52883335), (1103, 21047855), (1115, 20821331), (2195, 10576667), (5515, 4209571), (9589, 2421085), (18877, 1229845), (47429, 489485), (47945, 484217), (94385, 245969), (97897, 237145)]