123729995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3331}}^1$

素因数の和:3395

約数の個数: 32

約数和(自身を含む): 172730880

約数和(自身を除く): 49000885

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 323, 391, 437, 1615, 1955, 2185, 3331, 7429, 16655, 37145, 56627, 63289, 76613, 283135, 316445, 383065, 1075913, 1302421, 1455647, 5379565, 6512105, 7278235, 24745999, 123729995]

約数ペア:

[(1, 123729995), (5, 24745999), (17, 7278235), (19, 6512105), (23, 5379565), (85, 1455647), (95, 1302421), (115, 1075913), (323, 383065), (391, 316445), (437, 283135), (1615, 76613), (1955, 63289), (2185, 56627), (3331, 37145), (7429, 16655)]