80936575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5147}}^1$

素因数の和:5211

約数の個数: 24

約数和(自身を含む): 109158192

約数和(自身を除く): 28221617

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 925, 3145, 5147, 15725, 25735, 87499, 128675, 190439, 437495, 952195, 2187475, 3237463, 4760975, 16187315, 80936575]

約数ペア:

[(1, 80936575), (5, 16187315), (17, 4760975), (25, 3237463), (37, 2187475), (85, 952195), (185, 437495), (425, 190439), (629, 128675), (925, 87499), (3145, 25735), (5147, 15725)]