169439205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11903}}^1$

素因数の和:11997

約数の個数: 32

約数和(自身を含む): 295981056

約数和(自身を除く): 126541851

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 2847, 4745, 11903, 14235, 35709, 59515, 154739, 178545, 464217, 773695, 868919, 2321085, 2606757, 4344595, 11295947, 13033785, 33887841, 56479735, 169439205]

約数ペア:

[(1, 169439205), (3, 56479735), (5, 33887841), (13, 13033785), (15, 11295947), (39, 4344595), (65, 2606757), (73, 2321085), (195, 868919), (219, 773695), (365, 464217), (949, 178545), (1095, 154739), (2847, 59515), (4745, 35709), (11903, 14235)]