81957045

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{188407}}^1$

素因数の和:188444

約数の個数: 16

約数和(自身を含む): 135653760

約数和(自身を除く): 53696715

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 188407, 565221, 942035, 2826105, 5463803, 16391409, 27319015, 81957045]

約数ペア:

[(1, 81957045), (3, 27319015), (5, 16391409), (15, 5463803), (29, 2826105), (87, 942035), (145, 565221), (435, 188407)]