2012072825

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21817}}^1$

素因数の和:21882

約数の個数: 48

約数和(自身を含む): 3116657664

約数和(自身を除く): 1104584839

約数列:

[1, 5, 7, 17, 25, 31, 35, 85, 119, 155, 175, 217, 425, 527, 595, 775, 1085, 2635, 2975, 3689, 5425, 13175, 18445, 21817, 92225, 109085, 152719, 370889, 545425, 676327, 763595, 1854445, 2596223, 3381635, 3817975, 4734289, 9272225, 11497559, 12981115, 16908175, 23671445, 57487795, 64905575, 80482913, 118357225, 287438975, 402414565, 2012072825]

約数ペア:

[(1, 2012072825), (5, 402414565), (7, 287438975), (17, 118357225), (25, 80482913), (31, 64905575), (35, 57487795), (85, 23671445), (119, 16908175), (155, 12981115), (175, 11497559), (217, 9272225), (425, 4734289), (527, 3817975), (595, 3381635), (775, 2596223), (1085, 1854445), (2635, 763595), (2975, 676327), (3689, 545425), (5425, 370889), (13175, 152719), (18445, 109085), (21817, 92225)]