81992025

素因数分解:

$3^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{1187}}^1$

素因数の和:1510

約数の個数: 36

約数和(自身を含む): 147459312

約数和(自身を除く): 65467287

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 307, 921, 1187, 1535, 2763, 3561, 4605, 5935, 7675, 10683, 13815, 17805, 23025, 29675, 53415, 69075, 89025, 267075, 364409, 1093227, 1822045, 3279681, 5466135, 9110225, 16398405, 27330675, 81992025]

約数ペア:

[(1, 81992025), (3, 27330675), (5, 16398405), (9, 9110225), (15, 5466135), (25, 3279681), (45, 1822045), (75, 1093227), (225, 364409), (307, 267075), (921, 89025), (1187, 69075), (1535, 53415), (2763, 29675), (3561, 23025), (4605, 17805), (5935, 13815), (7675, 10683)]