17990025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{10429}}^1$

素因数の和:10465

約数の個数: 24

約数和(自身を含む): 31039680

約数和(自身を除く): 13049655

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 10429, 31287, 52145, 156435, 239867, 260725, 719601, 782175, 1199335, 3598005, 5996675, 17990025]

約数ペア:

[(1, 17990025), (3, 5996675), (5, 3598005), (15, 1199335), (23, 782175), (25, 719601), (69, 260725), (75, 239867), (115, 156435), (345, 52145), (575, 31287), (1725, 10429)]