2152365

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 3649536

約数和(自身を除く): 1497171

約数列:

[1, 3, 5, 15, 43, 47, 71, 129, 141, 213, 215, 235, 355, 645, 705, 1065, 2021, 3053, 3337, 6063, 9159, 10011, 10105, 15265, 16685, 30315, 45795, 50055, 143491, 430473, 717455, 2152365]

約数ペア:

[(1, 2152365), (3, 717455), (5, 430473), (15, 143491), (43, 50055), (47, 45795), (71, 30315), (129, 16685), (141, 15265), (213, 10105), (215, 10011), (235, 9159), (355, 6063), (645, 3337), (705, 3053), (1065, 2021)]