61638995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 84015360

約数和(自身を除く): 22376365

約数列:

[1, 5, 11, 43, 55, 67, 215, 335, 389, 473, 737, 1945, 2365, 2881, 3685, 4279, 14405, 16727, 21395, 26063, 31691, 83635, 130315, 158455, 183997, 286693, 919985, 1120709, 1433465, 5603545, 12327799, 61638995]

約数ペア:

[(1, 61638995), (5, 12327799), (11, 5603545), (43, 1433465), (55, 1120709), (67, 919985), (215, 286693), (335, 183997), (389, 158455), (473, 130315), (737, 83635), (1945, 31691), (2365, 26063), (2881, 21395), (3685, 16727), (4279, 14405)]