25250481

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 39640320

約数和(自身を除く): 14389839

約数列:

[1, 3, 9, 23, 27, 69, 73, 207, 219, 557, 621, 657, 1671, 1679, 1971, 5013, 5037, 12811, 15039, 15111, 38433, 40661, 45333, 115299, 121983, 345897, 365949, 935203, 1097847, 2805609, 8416827, 25250481]

約数ペア:

[(1, 25250481), (3, 8416827), (9, 2805609), (23, 1097847), (27, 935203), (69, 365949), (73, 345897), (207, 121983), (219, 115299), (557, 45333), (621, 40661), (657, 38433), (1671, 15111), (1679, 15039), (1971, 12811), (5013, 5037)]