87690265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{4801}}^1$

素因数の和:5100

約数の個数: 16

約数和(自身を含む): 113749776

約数和(自身を除く): 26059511

約数列:

[1, 5, 13, 65, 281, 1405, 3653, 4801, 18265, 24005, 62413, 312065, 1349081, 6745405, 17538053, 87690265]

約数ペア:

[(1, 87690265), (5, 17538053), (13, 6745405), (65, 1349081), (281, 312065), (1405, 62413), (3653, 24005), (4801, 18265)]