137890365

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1621}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 227028096

約数和(自身を除く): 89137731

約数列:

[1, 3, 5, 15, 53, 107, 159, 265, 321, 535, 795, 1605, 1621, 4863, 5671, 8105, 17013, 24315, 28355, 85065, 85913, 173447, 257739, 429565, 520341, 867235, 1288695, 2601705, 9192691, 27578073, 45963455, 137890365]

約数ペア:

[(1, 137890365), (3, 45963455), (5, 27578073), (15, 9192691), (53, 2601705), (107, 1288695), (159, 867235), (265, 520341), (321, 429565), (535, 257739), (795, 173447), (1605, 85913), (1621, 85065), (4863, 28355), (5671, 24315), (8105, 17013)]