845789615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2389}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 1141922880

約数和(自身を除く): 296133265

約数列:

[1, 5, 11, 41, 55, 157, 205, 451, 785, 1727, 2255, 2389, 6437, 8635, 11945, 26279, 32185, 70807, 97949, 131395, 354035, 375073, 489745, 1077439, 1875365, 4125803, 5387195, 15377993, 20629015, 76889965, 169157923, 845789615]

約数ペア:

[(1, 845789615), (5, 169157923), (11, 76889965), (41, 20629015), (55, 15377993), (157, 5387195), (205, 4125803), (451, 1875365), (785, 1077439), (1727, 489745), (2255, 375073), (2389, 354035), (6437, 131395), (8635, 97949), (11945, 70807), (26279, 32185)]