64105250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23311}}^1$

素因数の和:23339

約数の個数: 32

約数和(自身を含む): 130920192

約数和(自身を除く): 66814942

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 23311, 46622, 116555, 233110, 256421, 512842, 582775, 1165550, 1282105, 2564210, 2913875, 5827750, 6410525, 12821050, 32052625, 64105250]

約数ペア:

[(1, 64105250), (2, 32052625), (5, 12821050), (10, 6410525), (11, 5827750), (22, 2913875), (25, 2564210), (50, 1282105), (55, 1165550), (110, 582775), (125, 512842), (250, 256421), (275, 233110), (550, 116555), (1375, 46622), (2750, 23311)]