47288985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3499}}^1$

素因数の和:3577

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 34359015

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 3499, 4505, 10497, 13515, 17495, 52485, 59483, 178449, 185447, 297415, 556341, 892245, 927235, 2781705, 3152599, 9457797, 15762995, 47288985]

約数ペア:

[(1, 47288985), (3, 15762995), (5, 9457797), (15, 3152599), (17, 2781705), (51, 927235), (53, 892245), (85, 556341), (159, 297415), (255, 185447), (265, 178449), (795, 59483), (901, 52485), (2703, 17495), (3499, 13515), (4505, 10497)]