222493825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 284530400

約数和(自身を除く): 62036575

約数列:

[1, 5, 25, 43, 139, 215, 695, 1075, 1489, 3475, 5977, 7445, 29885, 37225, 64027, 149425, 206971, 320135, 1034855, 1600675, 5174275, 8899753, 44498765, 222493825]

約数ペア:

[(1, 222493825), (5, 44498765), (25, 8899753), (43, 5174275), (139, 1600675), (215, 1034855), (695, 320135), (1075, 206971), (1489, 149425), (3475, 64027), (5977, 37225), (7445, 29885)]