12508746995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1\times {\mathrm{2659}}^1$

素因数の和:4859

約数の個数: 32

約数和(自身を含む): 16501363200

約数和(自身を除く): 3992616205

約数列:

[1, 5, 19, 23, 95, 115, 437, 2153, 2185, 2659, 10765, 13295, 40907, 49519, 50521, 61157, 204535, 247595, 252605, 305785, 940861, 1161983, 4704305, 5724827, 5809915, 28624135, 108771713, 131671021, 543858565, 658355105, 2501749399, 12508746995]

約数ペア:

[(1, 12508746995), (5, 2501749399), (19, 658355105), (23, 543858565), (95, 131671021), (115, 108771713), (437, 28624135), (2153, 5809915), (2185, 5724827), (2659, 4704305), (10765, 1161983), (13295, 940861), (40907, 305785), (49519, 252605), (50521, 247595), (61157, 204535)]