2051925

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 3437280

約数和(自身を除く): 1385355

約数列:

[1, 3, 5, 15, 25, 75, 109, 251, 327, 545, 753, 1255, 1635, 2725, 3765, 6275, 8175, 18825, 27359, 82077, 136795, 410385, 683975, 2051925]

約数ペア:

[(1, 2051925), (3, 683975), (5, 410385), (15, 136795), (25, 82077), (75, 27359), (109, 18825), (251, 8175), (327, 6275), (545, 3765), (753, 2725), (1255, 1635)]