12769025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 16873920

約数和(自身を除く): 4104895

約数列:

[1, 5, 23, 25, 53, 115, 265, 419, 575, 1219, 1325, 2095, 6095, 9637, 10475, 22207, 30475, 48185, 111035, 240925, 510761, 555175, 2553805, 12769025]

約数ペア:

[(1, 12769025), (5, 2553805), (23, 555175), (25, 510761), (53, 240925), (115, 111035), (265, 48185), (419, 30475), (575, 22207), (1219, 10475), (1325, 9637), (2095, 6095)]