621559255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1301}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 809948160

約数和(自身を除く): 188388905

約数列:

[1, 5, 19, 47, 95, 107, 235, 535, 893, 1301, 2033, 4465, 5029, 6505, 10165, 24719, 25145, 61147, 95551, 123595, 139207, 305735, 477755, 696035, 1161793, 2644933, 5808965, 6542729, 13224665, 32713645, 124311851, 621559255]

約数ペア:

[(1, 621559255), (5, 124311851), (19, 32713645), (47, 13224665), (95, 6542729), (107, 5808965), (235, 2644933), (535, 1161793), (893, 696035), (1301, 477755), (2033, 305735), (4465, 139207), (5029, 123595), (6505, 95551), (10165, 61147), (24719, 25145)]