189175

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 24

約数和(自身を含む): 285696

約数和(自身を除く): 96521

約数列:

[1, 5, 7, 23, 25, 35, 47, 115, 161, 175, 235, 329, 575, 805, 1081, 1175, 1645, 4025, 5405, 7567, 8225, 27025, 37835, 189175]

約数ペア:

[(1, 189175), (5, 37835), (7, 27025), (23, 8225), (25, 7567), (35, 5405), (47, 4025), (115, 1645), (161, 1175), (175, 1081), (235, 805), (329, 575)]