81170005

素因数分解:

$5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{9623}}^1$

素因数の和:9876

約数の個数: 16

約数和(自身を含む): 111792384

約数和(自身を除く): 30622379

約数列:

[1, 5, 7, 35, 241, 1205, 1687, 8435, 9623, 48115, 67361, 336805, 2319143, 11595715, 16234001, 81170005]

約数ペア:

[(1, 81170005), (5, 16234001), (7, 11595715), (35, 2319143), (241, 336805), (1205, 67361), (1687, 48115), (8435, 9623)]