1384955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 1976400

約数和(自身を除く): 591445

約数列:

[1, 5, 11, 13, 55, 65, 143, 149, 169, 715, 745, 845, 1639, 1859, 1937, 8195, 9295, 9685, 21307, 25181, 106535, 125905, 276991, 1384955]

約数ペア:

[(1, 1384955), (5, 276991), (11, 125905), (13, 106535), (55, 25181), (65, 21307), (143, 9685), (149, 9295), (169, 8195), (715, 1937), (745, 1859), (845, 1639)]