81470505

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{115561}}^1$

素因数の和:115616

約数の個数: 16

約数和(自身を含む): 133127424

約数和(自身を除く): 51656919

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 115561, 346683, 577805, 1733415, 5431367, 16294101, 27156835, 81470505]

約数ペア:

[(1, 81470505), (3, 27156835), (5, 16294101), (15, 5431367), (47, 1733415), (141, 577805), (235, 346683), (705, 115561)]