90279695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 122135040

約数和(自身を除く): 31855345

約数列:

[1, 5, 11, 55, 61, 71, 305, 355, 379, 671, 781, 1895, 3355, 3905, 4169, 4331, 20845, 21655, 23119, 26909, 47641, 115595, 134545, 238205, 254309, 295999, 1271545, 1479995, 1641449, 8207245, 18055939, 90279695]

約数ペア:

[(1, 90279695), (5, 18055939), (11, 8207245), (55, 1641449), (61, 1479995), (71, 1271545), (305, 295999), (355, 254309), (379, 238205), (671, 134545), (781, 115595), (1895, 47641), (3355, 26909), (3905, 23119), (4169, 21655), (4331, 20845)]