82411175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 131610624

約数和(自身を除く): 49199449

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 77, 155, 175, 217, 275, 341, 385, 775, 1085, 1381, 1705, 1925, 2387, 5425, 6905, 8525, 9667, 11935, 15191, 34525, 42811, 48335, 59675, 75955, 106337, 214055, 241675, 299677, 379775, 470921, 531685, 1070275, 1498385, 2354605, 2658425, 3296447, 7491925, 11773025, 16482235, 82411175]

約数ペア:

[(1, 82411175), (5, 16482235), (7, 11773025), (11, 7491925), (25, 3296447), (31, 2658425), (35, 2354605), (55, 1498385), (77, 1070275), (155, 531685), (175, 470921), (217, 379775), (275, 299677), (341, 241675), (385, 214055), (775, 106337), (1085, 75955), (1381, 59675), (1705, 48335), (1925, 42811), (2387, 34525), (5425, 15191), (6905, 11935), (8525, 9667)]