78646035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21227}}^1$

素因数の和:21267

約数の個数: 32

約数和(自身を含む): 142652160

約数和(自身を除く): 64006125

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 21227, 63681, 106135, 275951, 318405, 403313, 827853, 1209939, 1379755, 2016565, 4139265, 5243069, 6049695, 15729207, 26215345, 78646035]

約数ペア:

[(1, 78646035), (3, 26215345), (5, 15729207), (13, 6049695), (15, 5243069), (19, 4139265), (39, 2016565), (57, 1379755), (65, 1209939), (95, 827853), (195, 403313), (247, 318405), (285, 275951), (741, 106135), (1235, 63681), (3705, 21227)]