1438255225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 1999872000

約数和(自身を除く): 561616775

約数列:

[1, 5, 11, 25, 47, 55, 223, 235, 275, 499, 517, 1115, 1175, 2453, 2495, 2585, 5489, 5575, 10481, 12265, 12475, 12925, 23453, 27445, 52405, 61325, 111277, 115291, 117265, 137225, 257983, 262025, 556385, 576455, 586325, 1224047, 1289915, 2781925, 2882275, 5230019, 6120235, 6449575, 26150095, 30601175, 57530209, 130750475, 287651045, 1438255225]

約数ペア:

[(1, 1438255225), (5, 287651045), (11, 130750475), (25, 57530209), (47, 30601175), (55, 26150095), (223, 6449575), (235, 6120235), (275, 5230019), (499, 2882275), (517, 2781925), (1115, 1289915), (1175, 1224047), (2453, 586325), (2495, 576455), (2585, 556385), (5489, 262025), (5575, 257983), (10481, 137225), (12265, 117265), (12475, 115291), (12925, 111277), (23453, 61325), (27445, 52405)]