64319615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13007}}^1$

素因数の和:13078

約数の個数: 16

約数和(自身を含む): 82418688

約数和(自身を除く): 18099073

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 13007, 65035, 299161, 559301, 1495805, 2796505, 12863923, 64319615]

約数ペア:

[(1, 64319615), (5, 12863923), (23, 2796505), (43, 1495805), (115, 559301), (215, 299161), (989, 65035), (4945, 13007)]