86780505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43499}}^1$

素因数の和:43533

約数の個数: 32

約数和(自身を含む): 167040000

約数和(自身を除く): 80259495

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 43499, 130497, 217495, 304493, 652485, 826481, 913479, 1522465, 2479443, 4132405, 4567395, 5785367, 12397215, 17356101, 28926835, 86780505]

約数ペア:

[(1, 86780505), (3, 28926835), (5, 17356101), (7, 12397215), (15, 5785367), (19, 4567395), (21, 4132405), (35, 2479443), (57, 1522465), (95, 913479), (105, 826481), (133, 652485), (285, 304493), (399, 217495), (665, 130497), (1995, 43499)]