3138165575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{17539}}^1$

素因数の和:17987

約数の個数: 24

約数和(自身を含む): 4130249040

約数和(自身を除く): 992083465

約数列:

[1, 5, 17, 25, 85, 421, 425, 2105, 7157, 10525, 17539, 35785, 87695, 178925, 298163, 438475, 1490815, 7383919, 7454075, 36919595, 125526623, 184597975, 627633115, 3138165575]

約数ペア:

[(1, 3138165575), (5, 627633115), (17, 184597975), (25, 125526623), (85, 36919595), (421, 7454075), (425, 7383919), (2105, 1490815), (7157, 438475), (10525, 298163), (17539, 178925), (35785, 87695)]