4139425

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 18

約数和(自身を含む): 5382902

約数和(自身を除く): 1243477

約数列:

[1, 5, 23, 25, 115, 313, 529, 575, 1565, 2645, 7199, 7825, 13225, 35995, 165577, 179975, 827885, 4139425]

約数ペア:

[(1, 4139425), (5, 827885), (23, 179975), (25, 165577), (115, 35995), (313, 13225), (529, 7825), (575, 7199), (1565, 2645)]