181641605

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{1987}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 223292160

約数和(自身を除く): 41650555

約数列:

[1, 5, 47, 235, 389, 1945, 1987, 9935, 18283, 91415, 93389, 466945, 772943, 3864715, 36328321, 181641605]

約数ペア:

[(1, 181641605), (5, 36328321), (47, 3864715), (235, 772943), (389, 466945), (1945, 93389), (1987, 91415), (9935, 18283)]