80674575

素因数分解:

$3^1\times 5^2\times {\mathrm{823}}^1\times {\mathrm{1307}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 133646208

約数和(自身を除く): 52971633

約数列:

[1, 3, 5, 15, 25, 75, 823, 1307, 2469, 3921, 4115, 6535, 12345, 19605, 20575, 32675, 61725, 98025, 1075661, 3226983, 5378305, 16134915, 26891525, 80674575]

約数ペア:

[(1, 80674575), (3, 26891525), (5, 16134915), (15, 5378305), (25, 3226983), (75, 1075661), (823, 98025), (1307, 61725), (2469, 32675), (3921, 20575), (4115, 19605), (6535, 12345)]