628019715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1820347}}^1$

素因数の和:1820378

約数の個数: 16

約数和(自身を含む): 1048520448

約数和(自身を除く): 420500733

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1820347, 5461041, 9101735, 27305205, 41867981, 125603943, 209339905, 628019715]

約数ペア:

[(1, 628019715), (3, 209339905), (5, 125603943), (15, 41867981), (23, 27305205), (69, 9101735), (115, 5461041), (345, 1820347)]