2005123055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{49043}}^1$

素因数の和:49115

約数の個数: 32

約数和(自身を含む): 2817872064

約数和(自身を除く): 812749009

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 2405, 3145, 8177, 40885, 49043, 245215, 637559, 833731, 1814591, 3187795, 4168655, 9072955, 10838503, 23589683, 30848047, 54192515, 117948415, 154240235, 401024611, 2005123055]

約数ペア:

[(1, 2005123055), (5, 401024611), (13, 154240235), (17, 117948415), (37, 54192515), (65, 30848047), (85, 23589683), (185, 10838503), (221, 9072955), (481, 4168655), (629, 3187795), (1105, 1814591), (2405, 833731), (3145, 637559), (8177, 245215), (40885, 49043)]