2948725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 4048352

約数和(自身を除く): 1099627

約数列:

[1, 5, 13, 25, 43, 65, 211, 215, 325, 559, 1055, 1075, 2743, 2795, 5275, 9073, 13715, 13975, 45365, 68575, 117949, 226825, 589745, 2948725]

約数ペア:

[(1, 2948725), (5, 589745), (13, 226825), (25, 117949), (43, 68575), (65, 45365), (211, 13975), (215, 13715), (325, 9073), (559, 5275), (1055, 2795), (1075, 2743)]