31328265

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72019}}^1$

素因数の和:72056

約数の個数: 16

約数和(自身を含む): 51854400

約数和(自身を除く): 20526135

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 72019, 216057, 360095, 1080285, 2088551, 6265653, 10442755, 31328265]

約数ペア:

[(1, 31328265), (3, 10442755), (5, 6265653), (15, 2088551), (29, 1080285), (87, 360095), (145, 216057), (435, 72019)]