65625505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{4951}}^1$

素因数の和:5208

約数の個数: 16

約数和(自身を含む): 86283648

約数和(自身を除く): 20658143

約数列:

[1, 5, 11, 55, 241, 1205, 2651, 4951, 13255, 24755, 54461, 272305, 1193191, 5965955, 13125101, 65625505]

約数ペア:

[(1, 65625505), (5, 13125101), (11, 5965955), (55, 1193191), (241, 272305), (1205, 54461), (2651, 24755), (4951, 13255)]