77760650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{12853}}^1$

素因数の和:12887

約数の個数: 36

約数和(自身を含む): 158991126

約数和(自身を除く): 81230476

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 12853, 25706, 64265, 128530, 141383, 282766, 321325, 642650, 706915, 1413830, 1555213, 3110426, 3534575, 7069150, 7776065, 15552130, 38880325, 77760650]

約数ペア:

[(1, 77760650), (2, 38880325), (5, 15552130), (10, 7776065), (11, 7069150), (22, 3534575), (25, 3110426), (50, 1555213), (55, 1413830), (110, 706915), (121, 642650), (242, 321325), (275, 282766), (550, 141383), (605, 128530), (1210, 64265), (3025, 25706), (6050, 12853)]