20173024025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{7933}}^1$

素因数の和:9282

約数の個数: 48

約数和(自身を含む): 31214514048

約数和(自身を除く): 11041490023

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1321, 1925, 6605, 7933, 9247, 14531, 33025, 39665, 46235, 55531, 72655, 87263, 101717, 198325, 231175, 277655, 363275, 436315, 508585, 610841, 1388275, 2181575, 2542925, 3054205, 10479493, 15271025, 52397465, 73356451, 115274423, 261987325, 366782255, 576372115, 806920961, 1833911275, 2881860575, 4034604805, 20173024025]

約数ペア:

[(1, 20173024025), (5, 4034604805), (7, 2881860575), (11, 1833911275), (25, 806920961), (35, 576372115), (55, 366782255), (77, 261987325), (175, 115274423), (275, 73356451), (385, 52397465), (1321, 15271025), (1925, 10479493), (6605, 3054205), (7933, 2542925), (9247, 2181575), (14531, 1388275), (33025, 610841), (39665, 508585), (46235, 436315), (55531, 363275), (72655, 277655), (87263, 231175), (101717, 198325)]