64207815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14221}}^1$

素因数の和:14279

約数の個数: 32

約数和(自身を含む): 120147456

約数和(自身を除く): 55939641

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 14221, 42663, 71105, 99547, 213315, 298641, 497735, 611503, 1493205, 1834509, 3057515, 4280521, 9172545, 12841563, 21402605, 64207815]

約数ペア:

[(1, 64207815), (3, 21402605), (5, 12841563), (7, 9172545), (15, 4280521), (21, 3057515), (35, 1834509), (43, 1493205), (105, 611503), (129, 497735), (215, 298641), (301, 213315), (645, 99547), (903, 71105), (1505, 42663), (4515, 14221)]