2905888975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11833}}^1$

素因数の和:11920

約数の個数: 48

約数和(自身を含む): 4226158080

約数和(自身を除く): 1320269105

約数列:

[1, 5, 11, 19, 25, 47, 55, 95, 209, 235, 275, 475, 517, 893, 1045, 1175, 2585, 4465, 5225, 9823, 11833, 12925, 22325, 49115, 59165, 130163, 224827, 245575, 295825, 556151, 650815, 1124135, 2473097, 2780755, 3254075, 5620675, 6117661, 10566869, 12365485, 13903775, 30588305, 52834345, 61827425, 116235559, 152941525, 264171725, 581177795, 2905888975]

約数ペア:

[(1, 2905888975), (5, 581177795), (11, 264171725), (19, 152941525), (25, 116235559), (47, 61827425), (55, 52834345), (95, 30588305), (209, 13903775), (235, 12365485), (275, 10566869), (475, 6117661), (517, 5620675), (893, 3254075), (1045, 2780755), (1175, 2473097), (2585, 1124135), (4465, 650815), (5225, 556151), (9823, 295825), (11833, 245575), (12925, 224827), (22325, 130163), (49115, 59165)]