25488945

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8209}}^1$

素因数の和:8246

約数の個数: 32

約数和(自身を含む): 47289600

約数和(自身を除く): 21800655

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 8209, 24627, 41045, 73881, 123135, 188807, 221643, 369405, 566421, 944035, 1108215, 1699263, 2832105, 5097789, 8496315, 25488945]

約数ペア:

[(1, 25488945), (3, 8496315), (5, 5097789), (9, 2832105), (15, 1699263), (23, 1108215), (27, 944035), (45, 566421), (69, 369405), (115, 221643), (135, 188807), (207, 123135), (345, 73881), (621, 41045), (1035, 24627), (3105, 8209)]