31398745

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 46096128

約数和(自身を除く): 14697383

約数列:

[1, 5, 7, 17, 35, 85, 113, 119, 467, 565, 595, 791, 1921, 2335, 3269, 3955, 7939, 9605, 13447, 16345, 39695, 52771, 55573, 67235, 263855, 277865, 369397, 897107, 1846985, 4485535, 6279749, 31398745]

約数ペア:

[(1, 31398745), (5, 6279749), (7, 4485535), (17, 1846985), (35, 897107), (85, 369397), (113, 277865), (119, 263855), (467, 67235), (565, 55573), (595, 52771), (791, 39695), (1921, 16345), (2335, 13447), (3269, 9605), (3955, 7939)]