1409278325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2803}}^1$

素因数の和:2863

約数の個数: 72

約数和(自身を含む): 2290621248

約数和(自身を除く): 881342923

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 169, 175, 221, 325, 425, 455, 595, 845, 1105, 1183, 1547, 2275, 2803, 2873, 2975, 4225, 5525, 5915, 7735, 14015, 14365, 19621, 20111, 29575, 36439, 38675, 47651, 70075, 71825, 98105, 100555, 182195, 238255, 255073, 333557, 473707, 490525, 502775, 619463, 910975, 1191275, 1275365, 1667785, 2368535, 3097315, 3315949, 4336241, 6376825, 8053019, 8338925, 11842675, 15486575, 16579745, 21681205, 40265095, 56371133, 82898725, 108406025, 201325475, 281855665, 1409278325]

約数ペア:

[(1, 1409278325), (5, 281855665), (7, 201325475), (13, 108406025), (17, 82898725), (25, 56371133), (35, 40265095), (65, 21681205), (85, 16579745), (91, 15486575), (119, 11842675), (169, 8338925), (175, 8053019), (221, 6376825), (325, 4336241), (425, 3315949), (455, 3097315), (595, 2368535), (845, 1667785), (1105, 1275365), (1183, 1191275), (1547, 910975), (2275, 619463), (2803, 502775), (2873, 490525), (2975, 473707), (4225, 333557), (5525, 255073), (5915, 238255), (7735, 182195), (14015, 100555), (14365, 98105), (19621, 71825), (20111, 70075), (29575, 47651), (36439, 38675)]