40128225

素因数分解:

$3^1\times 5^2\times {\mathrm{479}}^1\times {\mathrm{1117}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 66543360

約数和(自身を除く): 26415135

約数列:

[1, 3, 5, 15, 25, 75, 479, 1117, 1437, 2395, 3351, 5585, 7185, 11975, 16755, 27925, 35925, 83775, 535043, 1605129, 2675215, 8025645, 13376075, 40128225]

約数ペア:

[(1, 40128225), (3, 13376075), (5, 8025645), (15, 2675215), (25, 1605129), (75, 535043), (479, 83775), (1117, 35925), (1437, 27925), (2395, 16755), (3351, 11975), (5585, 7185)]