218200425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{126493}}^1$

素因数の和:126529

約数の個数: 24

約数和(自身を含む): 376446144

約数和(自身を除く): 158245719

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 126493, 379479, 632465, 1897395, 2909339, 3162325, 8728017, 9486975, 14546695, 43640085, 72733475, 218200425]

約数ペア:

[(1, 218200425), (3, 72733475), (5, 43640085), (15, 14546695), (23, 9486975), (25, 8728017), (69, 3162325), (75, 2909339), (115, 1897395), (345, 632465), (575, 379479), (1725, 126493)]