2853075

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 4774000

約数和(自身を除く): 1920925

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 349, 545, 1047, 1635, 1745, 2725, 5235, 8175, 8725, 26175, 38041, 114123, 190205, 570615, 951025, 2853075]

約数ペア:

[(1, 2853075), (3, 951025), (5, 570615), (15, 190205), (25, 114123), (75, 38041), (109, 26175), (327, 8725), (349, 8175), (545, 5235), (1047, 2725), (1635, 1745)]