129123075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101273}}^1$

素因数の和:101303

約数の個数: 24

約数和(自身を含む): 226043568

約数和(自身を除く): 96920493

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 101273, 303819, 506365, 1519095, 1721641, 2531825, 5164923, 7595475, 8608205, 25824615, 43041025, 129123075]

約数ペア:

[(1, 129123075), (3, 43041025), (5, 25824615), (15, 8608205), (17, 7595475), (25, 5164923), (51, 2531825), (75, 1721641), (85, 1519095), (255, 506365), (425, 303819), (1275, 101273)]