2705925

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 4528480

約数和(自身を除く): 1822555

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 331, 545, 993, 1635, 1655, 2725, 4965, 8175, 8275, 24825, 36079, 108237, 180395, 541185, 901975, 2705925]

約数ペア:

[(1, 2705925), (3, 901975), (5, 541185), (15, 180395), (25, 108237), (75, 36079), (109, 24825), (327, 8275), (331, 8175), (545, 4965), (993, 2725), (1635, 1655)]