66695955

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 108724224

約数和(自身を除く): 42028269

約数列:

[1, 3, 5, 15, 127, 157, 223, 381, 471, 635, 669, 785, 1115, 1905, 2355, 3345, 19939, 28321, 35011, 59817, 84963, 99695, 105033, 141605, 175055, 299085, 424815, 525165, 4446397, 13339191, 22231985, 66695955]

約数ペア:

[(1, 66695955), (3, 22231985), (5, 13339191), (15, 4446397), (127, 525165), (157, 424815), (223, 299085), (381, 175055), (471, 141605), (635, 105033), (669, 99695), (785, 84963), (1115, 59817), (1905, 35011), (2355, 28321), (3345, 19939)]