2782175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 3844992

約数和(自身を除く): 1062817

約数列:

[1, 5, 11, 25, 55, 67, 151, 275, 335, 737, 755, 1661, 1675, 3685, 3775, 8305, 10117, 18425, 41525, 50585, 111287, 252925, 556435, 2782175]

約数ペア:

[(1, 2782175), (5, 556435), (11, 252925), (25, 111287), (55, 50585), (67, 41525), (151, 18425), (275, 10117), (335, 8305), (737, 3775), (755, 3685), (1661, 1675)]