258310935

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{25741}}^1$

素因数の和:25975

約数の個数: 24

約数和(自身を含む): 449764224

約数和(自身を除く): 191453289

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 10035, 25741, 77223, 128705, 231669, 386115, 1158345, 5740243, 17220729, 28701215, 51662187, 86103645, 258310935]

約数ペア:

[(1, 258310935), (3, 86103645), (5, 51662187), (9, 28701215), (15, 17220729), (45, 5740243), (223, 1158345), (669, 386115), (1115, 231669), (2007, 128705), (3345, 77223), (10035, 25741)]