30480725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 41485440

約数和(自身を除く): 11004715

約数列:

[1, 5, 11, 25, 55, 271, 275, 409, 1355, 2045, 2981, 4499, 6775, 10225, 14905, 22495, 74525, 110839, 112475, 554195, 1219229, 2770975, 6096145, 30480725]

約数ペア:

[(1, 30480725), (5, 6096145), (11, 2770975), (25, 1219229), (55, 554195), (271, 112475), (275, 110839), (409, 74525), (1355, 22495), (2045, 14905), (2981, 10225), (4499, 6775)]