205280995

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 265446720

約数和(自身を除く): 60165725

約数列:

[1, 5, 29, 37, 83, 145, 185, 415, 461, 1073, 2305, 2407, 3071, 5365, 12035, 13369, 15355, 17057, 38263, 66845, 85285, 89059, 191315, 445295, 494653, 1109627, 1415731, 2473265, 5548135, 7078655, 41056199, 205280995]

約数ペア:

[(1, 205280995), (5, 41056199), (29, 7078655), (37, 5548135), (83, 2473265), (145, 1415731), (185, 1109627), (415, 494653), (461, 445295), (1073, 191315), (2305, 89059), (2407, 85285), (3071, 66845), (5365, 38263), (12035, 17057), (13369, 15355)]