64129815

素因数分解:

$3^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1217}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 111344688

約数和(自身を除く): 47214873

約数列:

[1, 3, 5, 9, 15, 45, 1171, 1217, 3513, 3651, 5855, 6085, 10539, 10953, 17565, 18255, 52695, 54765, 1425107, 4275321, 7125535, 12825963, 21376605, 64129815]

約数ペア:

[(1, 64129815), (3, 21376605), (5, 12825963), (9, 7125535), (15, 4275321), (45, 1425107), (1171, 54765), (1217, 52695), (3513, 18255), (3651, 17565), (5855, 10953), (6085, 10539)]