81939715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{114601}}^1$

素因数の和:114630

約数の個数: 16

約数和(自身を含む): 115518816

約数和(自身を除く): 33579101

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 114601, 573005, 1260611, 1489813, 6303055, 7449065, 16387943, 81939715]

約数ペア:

[(1, 81939715), (5, 16387943), (11, 7449065), (13, 6303055), (55, 1489813), (65, 1260611), (143, 573005), (715, 114601)]