81546015

素因数分解:

$3^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{4211}}^1$

素因数の和:5510

約数の個数: 16

約数和(自身を含む): 130605696

約数和(自身を除く): 49059681

約数列:

[1, 3, 5, 15, 1291, 3873, 4211, 6455, 12633, 19365, 21055, 63165, 5436401, 16309203, 27182005, 81546015]

約数ペア:

[(1, 81546015), (3, 27182005), (5, 16309203), (15, 5436401), (1291, 63165), (3873, 21055), (4211, 19365), (6455, 12633)]