81038505

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{60703}}^1$

素因数の和:60800

約数の個数: 16

約数和(自身を含む): 131120640

約数和(自身を除く): 50082135

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 60703, 182109, 303515, 910545, 5402567, 16207701, 27012835, 81038505]

約数ペア:

[(1, 81038505), (3, 27012835), (5, 16207701), (15, 5402567), (89, 910545), (267, 303515), (445, 182109), (1335, 60703)]