81535285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{1231}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 105557760

約数和(自身を除く): 24022475

約数列:

[1, 5, 13, 65, 1019, 1231, 5095, 6155, 13247, 16003, 66235, 80015, 1254389, 6271945, 16307057, 81535285]

約数ペア:

[(1, 81535285), (5, 16307057), (13, 6271945), (65, 1254389), (1019, 80015), (1231, 66235), (5095, 16003), (6155, 13247)]