74471375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 103940928

約数和(自身を除く): 29469553

約数列:

[1, 5, 11, 25, 41, 55, 125, 205, 275, 451, 1025, 1321, 1375, 2255, 5125, 6605, 11275, 14531, 33025, 54161, 56375, 72655, 165125, 270805, 363275, 595771, 1354025, 1816375, 2978855, 6770125, 14894275, 74471375]

約数ペア:

[(1, 74471375), (5, 14894275), (11, 6770125), (25, 2978855), (41, 1816375), (55, 1354025), (125, 595771), (205, 363275), (275, 270805), (451, 165125), (1025, 72655), (1321, 56375), (1375, 54161), (2255, 33025), (5125, 14531), (6605, 11275)]