55855065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 50589735

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 89, 105, 129, 139, 215, 267, 301, 417, 445, 623, 645, 695, 903, 973, 1335, 1505, 1869, 2085, 2919, 3115, 3827, 4515, 4865, 5977, 9345, 11481, 12371, 14595, 17931, 19135, 26789, 29885, 37113, 41839, 57405, 61855, 80367, 86597, 89655, 125517, 133945, 185565, 209195, 259791, 401835, 432985, 531953, 627585, 1298955, 1595859, 2659765, 3723671, 7979295, 11171013, 18618355, 55855065]

約数ペア:

[(1, 55855065), (3, 18618355), (5, 11171013), (7, 7979295), (15, 3723671), (21, 2659765), (35, 1595859), (43, 1298955), (89, 627585), (105, 531953), (129, 432985), (139, 401835), (215, 259791), (267, 209195), (301, 185565), (417, 133945), (445, 125517), (623, 89655), (645, 86597), (695, 80367), (903, 61855), (973, 57405), (1335, 41839), (1505, 37113), (1869, 29885), (2085, 26789), (2919, 19135), (3115, 17931), (3827, 14595), (4515, 12371), (4865, 11481), (5977, 9345)]