2725250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 5571072

約数和(自身を除く): 2845822

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 991, 1375, 1982, 2750, 4955, 9910, 10901, 21802, 24775, 49550, 54505, 109010, 123875, 247750, 272525, 545050, 1362625, 2725250]

約数ペア:

[(1, 2725250), (2, 1362625), (5, 545050), (10, 272525), (11, 247750), (22, 123875), (25, 109010), (50, 54505), (55, 49550), (110, 24775), (125, 21802), (250, 10901), (275, 9910), (550, 4955), (991, 2750), (1375, 1982)]