77520345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3499}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 142464000

約数和(自身を除く): 64943655

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211, 633, 1055, 1477, 3165, 3499, 4431, 7385, 10497, 17495, 22155, 24493, 52485, 73479, 122465, 367395, 738289, 2214867, 3691445, 5168023, 11074335, 15504069, 25840115, 77520345]

約数ペア:

[(1, 77520345), (3, 25840115), (5, 15504069), (7, 11074335), (15, 5168023), (21, 3691445), (35, 2214867), (105, 738289), (211, 367395), (633, 122465), (1055, 73479), (1477, 52485), (3165, 24493), (3499, 22155), (4431, 17495), (7385, 10497)]