85818885

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{72421}}^1$

素因数の和:72508

約数の個数: 16

約数和(自身を含む): 139050240

約数和(自身を除く): 53231355

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 72421, 217263, 362105, 1086315, 5721259, 17163777, 28606295, 85818885]

約数ペア:

[(1, 85818885), (3, 28606295), (5, 17163777), (15, 5721259), (79, 1086315), (237, 362105), (395, 217263), (1185, 72421)]