339718855

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1063}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 487839744

約数和(自身を除く): 148120889

約数列:

[1, 5, 7, 23, 35, 115, 161, 397, 805, 1063, 1985, 2779, 5315, 7441, 9131, 13895, 24449, 37205, 45655, 63917, 122245, 171143, 319585, 422011, 855715, 2110055, 2954077, 9706253, 14770385, 48531265, 67943771, 339718855]

約数ペア:

[(1, 339718855), (5, 67943771), (7, 48531265), (23, 14770385), (35, 9706253), (115, 2954077), (161, 2110055), (397, 855715), (805, 422011), (1063, 319585), (1985, 171143), (2779, 122245), (5315, 63917), (7441, 45655), (9131, 37205), (13895, 24449)]