990774335

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{183307}}^1$

素因数の和:183382

約数の個数: 16

約数和(自身を含む): 1267024896

約数和(自身を除く): 276250561

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 183307, 916535, 4216061, 8615429, 21080305, 43077145, 198154867, 990774335]

約数ペア:

[(1, 990774335), (5, 198154867), (23, 43077145), (47, 21080305), (115, 8615429), (235, 4216061), (1081, 916535), (5405, 183307)]