193720865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9227}}^1$

素因数の和:9281

約数の個数: 32

約数和(自身を含む): 279054720

約数和(自身を除く): 85333855

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 9227, 20995, 46135, 119951, 156859, 175313, 599755, 784295, 876565, 2039167, 2279069, 2980321, 10195835, 11395345, 14901605, 38744173, 193720865]

約数ペア:

[(1, 193720865), (5, 38744173), (13, 14901605), (17, 11395345), (19, 10195835), (65, 2980321), (85, 2279069), (95, 2039167), (221, 876565), (247, 784295), (323, 599755), (1105, 175313), (1235, 156859), (1615, 119951), (4199, 46135), (9227, 20995)]