2019920025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{5407}}^1$

素因数の和:5730

約数の個数: 48

約数和(自身を含む): 3548772864

約数和(自身を除く): 1528852839

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 293, 425, 879, 1275, 1465, 4395, 4981, 5407, 7325, 14943, 16221, 21975, 24905, 27035, 74715, 81105, 91919, 124525, 135175, 275757, 373575, 405525, 459595, 1378785, 1584251, 2297975, 4752753, 6893925, 7921255, 23763765, 26932267, 39606275, 80796801, 118818825, 134661335, 403984005, 673306675, 2019920025]

約数ペア:

[(1, 2019920025), (3, 673306675), (5, 403984005), (15, 134661335), (17, 118818825), (25, 80796801), (51, 39606275), (75, 26932267), (85, 23763765), (255, 7921255), (293, 6893925), (425, 4752753), (879, 2297975), (1275, 1584251), (1465, 1378785), (4395, 459595), (4981, 405525), (5407, 373575), (7325, 275757), (14943, 135175), (16221, 124525), (21975, 91919), (24905, 81105), (27035, 74715)]