16800505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{827}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 21461760

約数和(自身を除く): 4661255

約数列:

[1, 5, 17, 85, 239, 827, 1195, 4063, 4135, 14059, 20315, 70295, 197653, 988265, 3360101, 16800505]

約数ペア:

[(1, 16800505), (5, 3360101), (17, 988265), (85, 197653), (239, 70295), (827, 20315), (1195, 14059), (4063, 4135)]