67378025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 100493568

約数和(自身を除く): 33115543

約数列:

[1, 5, 11, 13, 25, 47, 55, 65, 143, 235, 275, 325, 401, 517, 611, 715, 1175, 2005, 2585, 3055, 3575, 4411, 5213, 6721, 10025, 12925, 15275, 18847, 22055, 26065, 33605, 57343, 94235, 110275, 130325, 168025, 207317, 245011, 286715, 471175, 1036585, 1225055, 1433575, 2695121, 5182925, 6125275, 13475605, 67378025]

約数ペア:

[(1, 67378025), (5, 13475605), (11, 6125275), (13, 5182925), (25, 2695121), (47, 1433575), (55, 1225055), (65, 1036585), (143, 471175), (235, 286715), (275, 245011), (325, 207317), (401, 168025), (517, 130325), (611, 110275), (715, 94235), (1175, 57343), (2005, 33605), (2585, 26065), (3055, 22055), (3575, 18847), (4411, 15275), (5213, 12925), (6721, 10025)]