12777750655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 16826019840

約数和(自身を除く): 4048269185

約数列:

[1, 5, 31, 41, 53, 59, 155, 205, 265, 295, 643, 1271, 1643, 1829, 2173, 2419, 3127, 3215, 6355, 8215, 9145, 10865, 12095, 15635, 19933, 26363, 34079, 37937, 67363, 74989, 96937, 99665, 128207, 131815, 170395, 189685, 336815, 374945, 484685, 641035, 817253, 1056449, 1176047, 1397239, 1555417, 2010661, 3974417, 4086265, 5282245, 5880235, 6986195, 7777085, 10053305, 19872085, 43314409, 48217927, 62330491, 82437101, 216572045, 241089635, 311652455, 412185505, 2555550131, 12777750655]

約数ペア:

[(1, 12777750655), (5, 2555550131), (31, 412185505), (41, 311652455), (53, 241089635), (59, 216572045), (155, 82437101), (205, 62330491), (265, 48217927), (295, 43314409), (643, 19872085), (1271, 10053305), (1643, 7777085), (1829, 6986195), (2173, 5880235), (2419, 5282245), (3127, 4086265), (3215, 3974417), (6355, 2010661), (8215, 1555417), (9145, 1397239), (10865, 1176047), (12095, 1056449), (15635, 817253), (19933, 641035), (26363, 484685), (34079, 374945), (37937, 336815), (67363, 189685), (74989, 170395), (96937, 131815), (99665, 128207)]