191187695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 262579968

約数和(自身を除く): 71392273

約数列:

[1, 5, 17, 31, 37, 53, 85, 155, 185, 265, 527, 629, 901, 1147, 1369, 1643, 1961, 2635, 3145, 4505, 5735, 6845, 8215, 9805, 19499, 23273, 27931, 33337, 42439, 60791, 72557, 97495, 116365, 139655, 166685, 212195, 303955, 362785, 721463, 1033447, 1233469, 2249267, 3607315, 5167235, 6167345, 11246335, 38237539, 191187695]

約数ペア:

[(1, 191187695), (5, 38237539), (17, 11246335), (31, 6167345), (37, 5167235), (53, 3607315), (85, 2249267), (155, 1233469), (185, 1033447), (265, 721463), (527, 362785), (629, 303955), (901, 212195), (1147, 166685), (1369, 139655), (1643, 116365), (1961, 97495), (2635, 72557), (3145, 60791), (4505, 42439), (5735, 33337), (6845, 27931), (8215, 23273), (9805, 19499)]