210200055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{2069}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 363061440

約数和(自身を除く): 152861385

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 521, 1563, 2069, 2605, 6207, 6773, 7815, 10345, 20319, 26897, 31035, 33865, 80691, 101595, 134485, 403455, 1077949, 3233847, 5389745, 14013337, 16169235, 42040011, 70066685, 210200055]

約数ペア:

[(1, 210200055), (3, 70066685), (5, 42040011), (13, 16169235), (15, 14013337), (39, 5389745), (65, 3233847), (195, 1077949), (521, 403455), (1563, 134485), (2069, 101595), (2605, 80691), (6207, 33865), (6773, 31035), (7815, 26897), (10345, 20319)]