80924865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4909}}^1$

素因数の和:5081

約数の個数: 32

約数和(自身を含む): 148949760

約数和(自身を除く): 68024895

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1099, 2355, 3297, 4909, 5495, 14727, 16485, 24545, 34363, 73635, 103089, 171815, 515445, 770713, 2312139, 3853565, 5394991, 11560695, 16184973, 26974955, 80924865]

約数ペア:

[(1, 80924865), (3, 26974955), (5, 16184973), (7, 11560695), (15, 5394991), (21, 3853565), (35, 2312139), (105, 770713), (157, 515445), (471, 171815), (785, 103089), (1099, 73635), (2355, 34363), (3297, 24545), (4909, 16485), (5495, 14727)]