66687885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 126921600

約数和(自身を除く): 60233715

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 199, 495, 597, 677, 995, 1791, 2031, 2189, 2985, 3385, 6093, 6567, 7447, 8955, 10155, 10945, 19701, 22341, 30465, 32835, 37235, 67023, 98505, 111705, 134723, 335115, 404169, 673615, 1212507, 1481953, 2020845, 4445859, 6062535, 7409765, 13337577, 22229295, 66687885]

約数ペア:

[(1, 66687885), (3, 22229295), (5, 13337577), (9, 7409765), (11, 6062535), (15, 4445859), (33, 2020845), (45, 1481953), (55, 1212507), (99, 673615), (165, 404169), (199, 335115), (495, 134723), (597, 111705), (677, 98505), (995, 67023), (1791, 37235), (2031, 32835), (2189, 30465), (2985, 22341), (3385, 19701), (6093, 10945), (6567, 10155), (7447, 8955)]