61124805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1503

約数の個数: 72

約数和(自身を含む): 129823200

約数和(自身を除く): 68698395

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1459, 1995, 2205, 2793, 4377, 4655, 5985, 7295, 8379, 10213, 13131, 13965, 21885, 27721, 30639, 41895, 51065, 65655, 71491, 83163, 91917, 138605, 153195, 194047, 214473, 249489, 357455, 415815, 459585, 582141, 643419, 970235, 1072365, 1247445, 1358329, 1746423, 2910705, 3217095, 4074987, 6791645, 8732115, 12224961, 20374935, 61124805]

約数ペア:

[(1, 61124805), (3, 20374935), (5, 12224961), (7, 8732115), (9, 6791645), (15, 4074987), (19, 3217095), (21, 2910705), (35, 1746423), (45, 1358329), (49, 1247445), (57, 1072365), (63, 970235), (95, 643419), (105, 582141), (133, 459585), (147, 415815), (171, 357455), (245, 249489), (285, 214473), (315, 194047), (399, 153195), (441, 138605), (665, 91917), (735, 83163), (855, 71491), (931, 65655), (1197, 51065), (1459, 41895), (1995, 30639), (2205, 27721), (2793, 21885), (4377, 13965), (4655, 13131), (5985, 10213), (7295, 8379)]