7946025

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 13392000

約数和(自身を除く): 5445975

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 1999, 3975, 5997, 9995, 29985, 49975, 105947, 149925, 317841, 529735, 1589205, 2648675, 7946025]

約数ペア:

[(1, 7946025), (3, 2648675), (5, 1589205), (15, 529735), (25, 317841), (53, 149925), (75, 105947), (159, 49975), (265, 29985), (795, 9995), (1325, 5997), (1999, 3975)]