20065425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14081}}^1$

素因数の和:14113

約数の個数: 24

約数和(自身を含む): 34923360

約数和(自身を除く): 14857935

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 14081, 42243, 70405, 211215, 267539, 352025, 802617, 1056075, 1337695, 4013085, 6688475, 20065425]

約数ペア:

[(1, 20065425), (3, 6688475), (5, 4013085), (15, 1337695), (19, 1056075), (25, 802617), (57, 352025), (75, 267539), (95, 211215), (285, 70405), (475, 42243), (1425, 14081)]