42772015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 60834816

約数和(自身を除く): 18062801

約数列:

[1, 5, 11, 13, 55, 65, 143, 163, 367, 715, 815, 1793, 1835, 2119, 4037, 4771, 8965, 10595, 20185, 23309, 23855, 52481, 59821, 116545, 262405, 299105, 658031, 777673, 3290155, 3888365, 8554403, 42772015]

約数ペア:

[(1, 42772015), (5, 8554403), (11, 3888365), (13, 3290155), (55, 777673), (65, 658031), (143, 299105), (163, 262405), (367, 116545), (715, 59821), (815, 52481), (1793, 23855), (1835, 23309), (2119, 20185), (4037, 10595), (4771, 8965)]