538521775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{12473}}^1$

素因数の和:12651

約数の個数: 24

約数和(自身を含む): 733171824

約数和(自身を除く): 194650049

約数列:

[1, 5, 11, 25, 55, 157, 275, 785, 1727, 3925, 8635, 12473, 43175, 62365, 137203, 311825, 686015, 1958261, 3430075, 9791305, 21540871, 48956525, 107704355, 538521775]

約数ペア:

[(1, 538521775), (5, 107704355), (11, 48956525), (25, 21540871), (55, 9791305), (157, 3430075), (275, 1958261), (785, 686015), (1727, 311825), (3925, 137203), (8635, 62365), (12473, 43175)]