4491555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 7686144

約数和(自身を除く): 3194589

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 277, 345, 705, 831, 1081, 1385, 3243, 4155, 5405, 6371, 13019, 16215, 19113, 31855, 39057, 65095, 95565, 195285, 299437, 898311, 1497185, 4491555]

約数ペア:

[(1, 4491555), (3, 1497185), (5, 898311), (15, 299437), (23, 195285), (47, 95565), (69, 65095), (115, 39057), (141, 31855), (235, 19113), (277, 16215), (345, 13019), (705, 6371), (831, 5405), (1081, 4155), (1385, 3243)]