64461885

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{17981}}^1$

素因数の和:18228

約数の個数: 16

約数和(自身を含む): 103576320

約数和(自身を除く): 39114435

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 17981, 53943, 89905, 269715, 4297459, 12892377, 21487295, 64461885]

約数ペア:

[(1, 64461885), (3, 21487295), (5, 12892377), (15, 4297459), (239, 269715), (717, 89905), (1195, 53943), (3585, 17981)]