140983025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 179884320

約数和(自身を除く): 38901295

約数列:

[1, 5, 25, 43, 215, 313, 419, 1075, 1565, 2095, 7825, 10475, 13459, 18017, 67295, 90085, 131147, 336475, 450425, 655735, 3278675, 5639321, 28196605, 140983025]

約数ペア:

[(1, 140983025), (5, 28196605), (25, 5639321), (43, 3278675), (215, 655735), (313, 450425), (419, 336475), (1075, 131147), (1565, 90085), (2095, 67295), (7825, 18017), (10475, 13459)]