1191445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 1539648

約数和(自身を除く): 348203

約数列:

[1, 5, 17, 85, 107, 131, 535, 655, 1819, 2227, 9095, 11135, 14017, 70085, 238289, 1191445]

約数ペア:

[(1, 1191445), (5, 238289), (17, 70085), (85, 14017), (107, 11135), (131, 9095), (535, 2227), (655, 1819)]