20183925025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{9811}}^1\times {\mathrm{7481}}^1$

素因数の和:17313

約数の個数: 24

約数和(自身を含む): 27309778848

約数和(自身を除く): 7125853823

約数列:

[1, 5, 11, 25, 55, 275, 7481, 9811, 37405, 49055, 82291, 107921, 187025, 245275, 411455, 539605, 2057275, 2698025, 73396091, 366980455, 807357001, 1834902275, 4036785005, 20183925025]

約数ペア:

[(1, 20183925025), (5, 4036785005), (11, 1834902275), (25, 807357001), (55, 366980455), (275, 73396091), (7481, 2698025), (9811, 2057275), (37405, 539605), (49055, 411455), (82291, 245275), (107921, 187025)]