15497145

素因数分解:

$3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{661}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 26953992

約数和(自身を除く): 11456847

約数列:

[1, 3, 5, 9, 15, 45, 521, 661, 1563, 1983, 2605, 3305, 4689, 5949, 7815, 9915, 23445, 29745, 344381, 1033143, 1721905, 3099429, 5165715, 15497145]

約数ペア:

[(1, 15497145), (3, 5165715), (5, 3099429), (9, 1721905), (15, 1033143), (45, 344381), (521, 29745), (661, 23445), (1563, 9915), (1983, 7815), (2605, 5949), (3305, 4689)]