42969025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 61746048

約数和(自身を除く): 18777023

約数列:

[1, 5, 11, 25, 37, 41, 55, 103, 185, 205, 275, 407, 451, 515, 925, 1025, 1133, 1517, 2035, 2255, 2575, 3811, 4223, 5665, 7585, 10175, 11275, 16687, 19055, 21115, 28325, 37925, 41921, 46453, 83435, 95275, 105575, 156251, 209605, 232265, 417175, 781255, 1048025, 1161325, 1718761, 3906275, 8593805, 42969025]

約数ペア:

[(1, 42969025), (5, 8593805), (11, 3906275), (25, 1718761), (37, 1161325), (41, 1048025), (55, 781255), (103, 417175), (185, 232265), (205, 209605), (275, 156251), (407, 105575), (451, 95275), (515, 83435), (925, 46453), (1025, 41921), (1133, 37925), (1517, 28325), (2035, 21115), (2255, 19055), (2575, 16687), (3811, 11275), (4223, 10175), (5665, 7585)]