254996885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{941}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 360823680

約数和(自身を除く): 105826795

約数列:

[1, 5, 11, 13, 55, 65, 143, 379, 715, 941, 1895, 4169, 4705, 4927, 10351, 12233, 20845, 24635, 51755, 54197, 61165, 134563, 270985, 356639, 672815, 1783195, 3923029, 4636307, 19615145, 23181535, 50999377, 254996885]

約数ペア:

[(1, 254996885), (5, 50999377), (11, 23181535), (13, 19615145), (55, 4636307), (65, 3923029), (143, 1783195), (379, 672815), (715, 356639), (941, 270985), (1895, 134563), (4169, 61165), (4705, 54197), (4927, 51755), (10351, 24635), (12233, 20845)]