13543985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 21455616

約数和(自身を除く): 7911631

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 103, 119, 221, 289, 455, 515, 595, 721, 1105, 1339, 1445, 1547, 1751, 2023, 3605, 3757, 6695, 7735, 8755, 9373, 10115, 12257, 18785, 22763, 26299, 29767, 46865, 61285, 113815, 131495, 148835, 159341, 208369, 386971, 796705, 1041845, 1934855, 2708797, 13543985]

約数ペア:

[(1, 13543985), (5, 2708797), (7, 1934855), (13, 1041845), (17, 796705), (35, 386971), (65, 208369), (85, 159341), (91, 148835), (103, 131495), (119, 113815), (221, 61285), (289, 46865), (455, 29767), (515, 26299), (595, 22763), (721, 18785), (1105, 12257), (1339, 10115), (1445, 9373), (1547, 8755), (1751, 7735), (2023, 6695), (3605, 3757)]