9278985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 15603840

約数和(自身を除く): 6324855

約数列:

[1, 3, 5, 15, 29, 83, 87, 145, 249, 257, 415, 435, 771, 1245, 1285, 2407, 3855, 7221, 7453, 12035, 21331, 22359, 36105, 37265, 63993, 106655, 111795, 319965, 618599, 1855797, 3092995, 9278985]

約数ペア:

[(1, 9278985), (3, 3092995), (5, 1855797), (15, 618599), (29, 319965), (83, 111795), (87, 106655), (145, 63993), (249, 37265), (257, 36105), (415, 22359), (435, 21331), (771, 12035), (1245, 7453), (1285, 7221), (2407, 3855)]