4247799985

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1415

約数の個数: 64

約数和(自身を含む): 6205860864

約数和(自身を除く): 1958060879

約数列:

[1, 5, 11, 13, 37, 55, 65, 121, 143, 185, 407, 481, 605, 715, 1327, 1331, 1573, 2035, 2405, 4477, 5291, 6635, 6655, 7865, 14597, 17251, 17303, 22385, 26455, 49099, 49247, 58201, 72985, 86255, 86515, 160567, 189761, 245495, 246235, 291005, 540089, 638287, 640211, 802835, 948805, 1766237, 2087371, 2700445, 3191435, 3201055, 5940979, 7021157, 8831185, 10436855, 22961081, 29704895, 35105785, 65350769, 77232727, 114805405, 326753845, 386163635, 849559997, 4247799985]

約数ペア:

[(1, 4247799985), (5, 849559997), (11, 386163635), (13, 326753845), (37, 114805405), (55, 77232727), (65, 65350769), (121, 35105785), (143, 29704895), (185, 22961081), (407, 10436855), (481, 8831185), (605, 7021157), (715, 5940979), (1327, 3201055), (1331, 3191435), (1573, 2700445), (2035, 2087371), (2405, 1766237), (4477, 948805), (5291, 802835), (6635, 640211), (6655, 638287), (7865, 540089), (14597, 291005), (17251, 246235), (17303, 245495), (22385, 189761), (26455, 160567), (49099, 86515), (49247, 86255), (58201, 72985)]