68958505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 109549440

約数和(自身を除く): 40590935

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 121, 133, 209, 385, 605, 665, 847, 857, 1045, 1463, 2299, 4235, 4285, 5999, 7315, 9427, 11495, 16093, 16283, 29995, 47135, 65989, 80465, 81415, 103697, 113981, 179113, 329945, 518485, 569905, 725879, 895565, 1253791, 1970243, 3629395, 6268955, 9851215, 13791701, 68958505]

約数ペア:

[(1, 68958505), (5, 13791701), (7, 9851215), (11, 6268955), (19, 3629395), (35, 1970243), (55, 1253791), (77, 895565), (95, 725879), (121, 569905), (133, 518485), (209, 329945), (385, 179113), (605, 113981), (665, 103697), (847, 81415), (857, 80465), (1045, 65989), (1463, 47135), (2299, 29995), (4235, 16283), (4285, 16093), (5999, 11495), (7315, 9427)]