64728899

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 69984000

約数和(自身を除く): 5255101

約数列:

[1, 29, 31, 89, 809, 899, 2581, 2759, 23461, 25079, 72001, 80011, 727291, 2088029, 2232031, 64728899]

約数ペア:

[(1, 64728899), (29, 2232031), (31, 2088029), (89, 727291), (809, 80011), (899, 72001), (2581, 25079), (2759, 23461)]