165765945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{10223}}^1$

素因数の和:10301

約数の個数: 32

約数和(自身を含む): 282673152

約数和(自身を除く): 116907207

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 10223, 16215, 30669, 51115, 153345, 235129, 480481, 705387, 1175645, 1441443, 2402405, 3526935, 7207215, 11051063, 33153189, 55255315, 165765945]

約数ペア:

[(1, 165765945), (3, 55255315), (5, 33153189), (15, 11051063), (23, 7207215), (47, 3526935), (69, 2402405), (115, 1441443), (141, 1175645), (235, 705387), (345, 480481), (705, 235129), (1081, 153345), (3243, 51115), (5405, 30669), (10223, 16215)]