51252505

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 62902224

約数和(自身を除く): 11649719

約数列:

[1, 5, 61, 197, 305, 853, 985, 4265, 12017, 52033, 60085, 168041, 260165, 840205, 10250501, 51252505]

約数ペア:

[(1, 51252505), (5, 10250501), (61, 840205), (197, 260165), (305, 168041), (853, 60085), (985, 52033), (4265, 12017)]