13188785

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 16279056

約数和(自身を除く): 3090271

約数列:

[1, 5, 53, 157, 265, 317, 785, 1585, 8321, 16801, 41605, 49769, 84005, 248845, 2637757, 13188785]

約数ペア:

[(1, 13188785), (5, 2637757), (53, 248845), (157, 84005), (265, 49769), (317, 41605), (785, 16801), (1585, 8321)]