127404545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{31891}}^1$

素因数の和:31960

約数の個数: 16

約数和(自身を含む): 165328128

約数和(自身を除く): 37923583

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 31891, 159455, 542147, 1498877, 2710735, 7494385, 25480909, 127404545]

約数ペア:

[(1, 127404545), (5, 25480909), (17, 7494385), (47, 2710735), (85, 1498877), (235, 542147), (799, 159455), (3995, 31891)]