2640375

素因数分解:

$3^2\times 5^3\times {\mathrm{2347}}^1$

素因数の和:2368

約数の個数: 24

約数和(自身を含む): 4761744

約数和(自身を除く): 2121369

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 2347, 7041, 11735, 21123, 35205, 58675, 105615, 176025, 293375, 528075, 880125, 2640375]

約数ペア:

[(1, 2640375), (3, 880125), (5, 528075), (9, 293375), (15, 176025), (25, 105615), (45, 58675), (75, 35205), (125, 21123), (225, 11735), (375, 7041), (1125, 2347)]