42549815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 68290560

約数和(自身を除く): 25740745

約数列:

[1, 5, 7, 11, 29, 35, 37, 55, 77, 103, 145, 185, 203, 259, 319, 385, 407, 515, 721, 1015, 1073, 1133, 1295, 1595, 2035, 2233, 2849, 2987, 3605, 3811, 5365, 5665, 7511, 7931, 11165, 11803, 14245, 14935, 19055, 20909, 26677, 32857, 37555, 39655, 41921, 59015, 82621, 104545, 110519, 133385, 164285, 209605, 229999, 293447, 413105, 552595, 773633, 1149995, 1215709, 1467235, 3868165, 6078545, 8509963, 42549815]

約数ペア:

[(1, 42549815), (5, 8509963), (7, 6078545), (11, 3868165), (29, 1467235), (35, 1215709), (37, 1149995), (55, 773633), (77, 552595), (103, 413105), (145, 293447), (185, 229999), (203, 209605), (259, 164285), (319, 133385), (385, 110519), (407, 104545), (515, 82621), (721, 59015), (1015, 41921), (1073, 39655), (1133, 37555), (1295, 32857), (1595, 26677), (2035, 20909), (2233, 19055), (2849, 14935), (2987, 14245), (3605, 11803), (3811, 11165), (5365, 7931), (5665, 7511)]