649014015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{195781}}^1$

素因数の和:195819

約数の個数: 32

約数和(自身を含む): 1184089536

約数和(自身を除く): 535075521

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 195781, 587343, 978905, 2545153, 2936715, 3328277, 7635459, 9984831, 12725765, 16641385, 38177295, 43267601, 49924155, 129802803, 216338005, 649014015]

約数ペア:

[(1, 649014015), (3, 216338005), (5, 129802803), (13, 49924155), (15, 43267601), (17, 38177295), (39, 16641385), (51, 12725765), (65, 9984831), (85, 7635459), (195, 3328277), (221, 2936715), (255, 2545153), (663, 978905), (1105, 587343), (3315, 195781)]