2947425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3023}}^1$

素因数の和:3049

約数の個数: 24

約数和(自身を含む): 5249664

約数和(自身を除く): 2302239

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 3023, 9069, 15115, 39299, 45345, 75575, 117897, 196495, 226725, 589485, 982475, 2947425]

約数ペア:

[(1, 2947425), (3, 982475), (5, 589485), (13, 226725), (15, 196495), (25, 117897), (39, 75575), (65, 45345), (75, 39299), (195, 15115), (325, 9069), (975, 3023)]