81054075

素因数分解:

$3^1\times 5^2\times {\mathrm{577}}^1\times {\mathrm{1873}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 134313328

約数和(自身を除く): 53259253

約数列:

[1, 3, 5, 15, 25, 75, 577, 1731, 1873, 2885, 5619, 8655, 9365, 14425, 28095, 43275, 46825, 140475, 1080721, 3242163, 5403605, 16210815, 27018025, 81054075]

約数ペア:

[(1, 81054075), (3, 27018025), (5, 16210815), (15, 5403605), (25, 3242163), (75, 1080721), (577, 140475), (1731, 46825), (1873, 43275), (2885, 28095), (5619, 14425), (8655, 9365)]