28496675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3529}}^1$

素因数の和:3575

約数の個数: 24

約数和(自身を含む): 39394800

約数和(自身を除く): 10898125

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 3529, 8075, 17645, 59993, 67051, 88225, 299965, 335255, 1139867, 1499825, 1676275, 5699335, 28496675]

約数ペア:

[(1, 28496675), (5, 5699335), (17, 1676275), (19, 1499825), (25, 1139867), (85, 335255), (95, 299965), (323, 88225), (425, 67051), (475, 59993), (1615, 17645), (3529, 8075)]