16259295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 11964705

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 199, 419, 597, 995, 1257, 2095, 2587, 2985, 5447, 6285, 7761, 12935, 16341, 27235, 38805, 81705, 83381, 250143, 416905, 1083953, 1250715, 3251859, 5419765, 16259295]

約数ペア:

[(1, 16259295), (3, 5419765), (5, 3251859), (13, 1250715), (15, 1083953), (39, 416905), (65, 250143), (195, 83381), (199, 81705), (419, 38805), (597, 27235), (995, 16341), (1257, 12935), (2095, 7761), (2587, 6285), (2985, 5447)]