328651485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{4787}}^1$

素因数の和:5017

約数の個数: 32

約数和(自身を含む): 551577600

約数和(自身を除く): 222926115

約数列:

[1, 3, 5, 15, 23, 69, 115, 199, 345, 597, 995, 2985, 4577, 4787, 13731, 14361, 22885, 23935, 68655, 71805, 110101, 330303, 550505, 952613, 1651515, 2857839, 4763065, 14289195, 21910099, 65730297, 109550495, 328651485]

約数ペア:

[(1, 328651485), (3, 109550495), (5, 65730297), (15, 21910099), (23, 14289195), (69, 4763065), (115, 2857839), (199, 1651515), (345, 952613), (597, 550505), (995, 330303), (2985, 110101), (4577, 71805), (4787, 68655), (13731, 23935), (14361, 22885)]