126520121275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{297694403}}^1$

素因数の和:297694430

約数の個数: 12

約数和(自身を含む): 166113477432

約数和(自身を除く): 39593356157

約数列:

[1, 5, 17, 25, 85, 425, 297694403, 1488472015, 5060804851, 7442360075, 25304024255, 126520121275]

約数ペア:

[(1, 126520121275), (5, 25304024255), (17, 7442360075), (25, 5060804851), (85, 1488472015), (425, 297694403)]