309485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 430272

約数和(自身を除く): 120787

約数列:

[1, 5, 11, 17, 55, 85, 187, 331, 935, 1655, 3641, 5627, 18205, 28135, 61897, 309485]

約数ペア:

[(1, 309485), (5, 61897), (11, 28135), (17, 18205), (55, 5627), (85, 3641), (187, 1655), (331, 935)]