887272755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{57041}}^1$

素因数の和:57127

約数の個数: 32

約数和(自身を含む): 1527812928

約数和(自身を除く): 640540173

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 3111, 5185, 15555, 57041, 171123, 285205, 855615, 969697, 2909091, 3479501, 4848485, 10438503, 14545455, 17397505, 52192515, 59151517, 177454551, 295757585, 887272755]

約数ペア:

[(1, 887272755), (3, 295757585), (5, 177454551), (15, 59151517), (17, 52192515), (51, 17397505), (61, 14545455), (85, 10438503), (183, 4848485), (255, 3479501), (305, 2909091), (915, 969697), (1037, 855615), (3111, 285205), (5185, 171123), (15555, 57041)]