161376165

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{51973}}^1$

素因数の和:52010

約数の個数: 32

約数和(自身を含む): 299370240

約数和(自身を除く): 137994075

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 51973, 155919, 259865, 467757, 779595, 1195379, 1403271, 2338785, 3586137, 5976895, 7016355, 10758411, 17930685, 32275233, 53792055, 161376165]

約数ペア:

[(1, 161376165), (3, 53792055), (5, 32275233), (9, 17930685), (15, 10758411), (23, 7016355), (27, 5976895), (45, 3586137), (69, 2338785), (115, 1403271), (135, 1195379), (207, 779595), (345, 467757), (621, 259865), (1035, 155919), (3105, 51973)]