20175279825

素因数分解:

$3^1\times 5^2\times {\mathrm{2939}}^1\times {\mathrm{91529}}^1$

素因数の和:94481

約数の個数: 24

約数和(自身を含む): 33368176800

約数和(自身を除く): 13192896975

約数列:

[1, 3, 5, 15, 25, 75, 2939, 8817, 14695, 44085, 73475, 91529, 220425, 274587, 457645, 1372935, 2288225, 6864675, 269003731, 807011193, 1345018655, 4035055965, 6725093275, 20175279825]

約数ペア:

[(1, 20175279825), (3, 6725093275), (5, 4035055965), (15, 1345018655), (25, 807011193), (75, 269003731), (2939, 6864675), (8817, 2288225), (14695, 1372935), (44085, 457645), (73475, 274587), (91529, 220425)]