66519675

素因数分解:

$3^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1237}}^1$

素因数の和:1492

約数の個数: 36

約数和(自身を含む): 119739360

約数和(自身を除く): 53219685

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 239, 717, 1195, 1237, 2151, 3585, 3711, 5975, 6185, 10755, 11133, 17925, 18555, 30925, 53775, 55665, 92775, 278325, 295643, 886929, 1478215, 2660787, 4434645, 7391075, 13303935, 22173225, 66519675]

約数ペア:

[(1, 66519675), (3, 22173225), (5, 13303935), (9, 7391075), (15, 4434645), (25, 2660787), (45, 1478215), (75, 886929), (225, 295643), (239, 278325), (717, 92775), (1195, 55665), (1237, 53775), (2151, 30925), (3585, 18555), (3711, 17925), (5975, 11133), (6185, 10755)]