81112365

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38351}}^1$

素因数の和:38409

約数の個数: 24

約数和(自身を含む): 143589888

約数和(自身を除く): 62477523

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 38351, 115053, 191755, 345159, 575265, 1725795, 1802497, 5407491, 9012485, 16222473, 27037455, 81112365]

約数ペア:

[(1, 81112365), (3, 27037455), (5, 16222473), (9, 9012485), (15, 5407491), (45, 1802497), (47, 1725795), (141, 575265), (235, 345159), (423, 191755), (705, 115053), (2115, 38351)]